./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/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 cd1d5e9312e9840a9a55134785c1f865eac6e9eb .......................................................................................................................................................................................................... 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_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/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 cd1d5e9312e9840a9a55134785c1f865eac6e9eb ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:17:18,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:17:18,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:17:18,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:17:18,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:17:18,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:17:18,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:17:18,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:17:18,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:17:18,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:17:18,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:17:18,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:17:18,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:17:18,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:17:18,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:17:18,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:17:18,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:17:18,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:17:18,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:17:18,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:17:18,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:17:18,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:17:18,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:17:18,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:17:18,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:17:18,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:17:18,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:17:18,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:17:18,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:17:18,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:17:18,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:17:18,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:17:18,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:17:18,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:17:18,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:17:18,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:17:18,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:17:18,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:17:18,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:17:18,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:17:18,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:17:18,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:17:18,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:17:18,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:17:18,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:17:18,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:17:18,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:17:18,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:17:18,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:17:18,944 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:17:18,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:17:18,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:17:18,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:17:18,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:17:18,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:17:18,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:17:18,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:17:18,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:17:18,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:17:18,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:17:18,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:17:18,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:17:18,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:17:18,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:17:18,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:18,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:17:18,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:17:18,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:17:18,949 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:17:18,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:17:18,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:17:18,949 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_bb017e79-b7fd-46e8-a0be-7c9beb74349c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd1d5e9312e9840a9a55134785c1f865eac6e9eb [2020-12-01 17:17:19,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:17:19,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:17:19,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:17:19,227 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:17:19,231 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:17:19,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-12-01 17:17:19,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data/785797290/d8f5b21bbaa54d6e9e806dbdbbd46b0b/FLAG8d75e435c [2020-12-01 17:17:19,865 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:17:19,870 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-12-01 17:17:19,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data/785797290/d8f5b21bbaa54d6e9e806dbdbbd46b0b/FLAG8d75e435c [2020-12-01 17:17:20,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data/785797290/d8f5b21bbaa54d6e9e806dbdbbd46b0b [2020-12-01 17:17:20,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:17:20,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:17:20,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:20,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:17:20,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:17:20,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a01d2a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20, skipping insertion in model container [2020-12-01 17:17:20,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:17:20,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:17:20,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:17:20,675 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:17:20,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:17:20,834 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:17:20,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20 WrapperNode [2020-12-01 17:17:20,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:20,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:17:20,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:17:20,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:17:20,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:17:20,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:17:20,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:17:20,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:17:20,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... [2020-12-01 17:17:20,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:17:20,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:17:20,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:17:20,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:17:20,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2020-12-01 17:17:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2020-12-01 17:17:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:17:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:17:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:17:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:17:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2020-12-01 17:17:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2020-12-01 17:17:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:17:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:17:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:17:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:17:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:17:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:17:20,988 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:17:21,403 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:17:21,404 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 17:17:21,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:17:21 BoogieIcfgContainer [2020-12-01 17:17:21,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:17:21,407 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:17:21,407 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:17:21,421 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:17:21,422 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:17:21" (1/1) ... [2020-12-01 17:17:21,422 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:17:21,433 INFO L168 Benchmark]: Toolchain (without parser) took 1274.37 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 55.7 MB in the beginning and 67.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:21,434 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 44.9 MB in the beginning and 44.9 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:21,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.15 ms. Allocated memory is still 88.1 MB. Free memory was 55.6 MB in the beginning and 45.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:21,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.13 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 43.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:21,439 INFO L168 Benchmark]: Boogie Preprocessor took 32.27 ms. Allocated memory is still 88.1 MB. Free memory was 43.4 MB in the beginning and 41.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:21,439 INFO L168 Benchmark]: RCFGBuilder took 477.71 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 41.9 MB in the beginning and 68.0 MB in the end (delta: -26.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:21,440 INFO L168 Benchmark]: CodeCheck took 23.04 ms. Allocated memory is still 107.0 MB. Free memory was 68.0 MB in the beginning and 67.3 MB in the end (delta: 665.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:21,443 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory was 44.9 MB in the beginning and 44.9 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 677.15 ms. Allocated memory is still 88.1 MB. Free memory was 55.6 MB in the beginning and 45.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.13 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 43.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.27 ms. Allocated memory is still 88.1 MB. Free memory was 43.4 MB in the beginning and 41.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 477.71 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 41.9 MB in the beginning and 68.0 MB in the end (delta: -26.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * CodeCheck took 23.04 ms. Allocated memory is still 107.0 MB. Free memory was 68.0 MB in the beginning and 67.3 MB in the end (delta: 665.1 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:17:23,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:17:23,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:17:24,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:17:24,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:17:24,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:17:24,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:17:24,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:17:24,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:17:24,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:17:24,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:17:24,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:17:24,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:17:24,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:17:24,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:17:24,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:17:24,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:17:24,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:17:24,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:17:24,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:17:24,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:17:24,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:17:24,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:17:24,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:17:24,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:17:24,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:17:24,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:17:24,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:17:24,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:17:24,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:17:24,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:17:24,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:17:24,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:17:24,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:17:24,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:17:24,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:17:24,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:17:24,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:17:24,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:17:24,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:17:24,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:17:24,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:17:24,129 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:17:24,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:17:24,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:17:24,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:17:24,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:17:24,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:17:24,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:17:24,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:17:24,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:17:24,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:17:24,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:17:24,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:17:24,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:17:24,134 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:17:24,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:17:24,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:17:24,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:17:24,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:17:24,135 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:17:24,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:17:24,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:17:24,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:17:24,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:17:24,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:17:24,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:24,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:17:24,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:17:24,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:17:24,137 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:17:24,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:17:24,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:17:24,138 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:17:24,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:17:24,138 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_bb017e79-b7fd-46e8-a0be-7c9beb74349c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd1d5e9312e9840a9a55134785c1f865eac6e9eb [2020-12-01 17:17:24,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:17:24,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:17:24,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:17:24,555 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:17:24,556 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:17:24,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-12-01 17:17:24,615 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data/67211679e/0ee23c8f4f8d4caab9524df0f20d2d09/FLAG7a6801027 [2020-12-01 17:17:25,199 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:17:25,200 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2020-12-01 17:17:25,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data/67211679e/0ee23c8f4f8d4caab9524df0f20d2d09/FLAG7a6801027 [2020-12-01 17:17:25,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/data/67211679e/0ee23c8f4f8d4caab9524df0f20d2d09 [2020-12-01 17:17:25,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:17:25,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:17:25,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:25,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:17:25,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:17:25,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:25" (1/1) ... [2020-12-01 17:17:25,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca5ca0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:25, skipping insertion in model container [2020-12-01 17:17:25,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:25" (1/1) ... [2020-12-01 17:17:25,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:17:25,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:17:26,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:17:26,166 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:17:26,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:17:26,330 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:17:26,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26 WrapperNode [2020-12-01 17:17:26,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:26,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:17:26,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:17:26,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:17:26,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... [2020-12-01 17:17:26,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... [2020-12-01 17:17:26,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:17:26,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:17:26,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:17:26,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:17:26,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... [2020-12-01 17:17:26,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... [2020-12-01 17:17:26,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... [2020-12-01 17:17:26,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... [2020-12-01 17:17:26,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... [2020-12-01 17:17:26,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... [2020-12-01 17:17:26,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... [2020-12-01 17:17:26,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:17:26,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:17:26,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:17:26,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:17:26,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb017e79-b7fd-46e8-a0be-7c9beb74349c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:17:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2020-12-01 17:17:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2020-12-01 17:17:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:17:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:17:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2020-12-01 17:17:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2020-12-01 17:17:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:17:26,511 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:17:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:17:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:17:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:17:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:17:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:17:26,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:17:26,513 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:17:27,140 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:17:27,140 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 17:17:27,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:17:27 BoogieIcfgContainer [2020-12-01 17:17:27,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:17:27,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:17:27,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:17:27,154 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:17:27,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:17:27" (1/1) ... [2020-12-01 17:17:27,155 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:17:27,162 INFO L168 Benchmark]: Toolchain (without parser) took 1618.03 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.0 MB in the beginning and 42.6 MB in the end (delta: -11.5 MB). Peak memory consumption was 1.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:27,163 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:27,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.25 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.8 MB in the beginning and 40.9 MB in the end (delta: -10.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:27,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.44 ms. Allocated memory is still 67.1 MB. Free memory was 40.9 MB in the beginning and 38.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:27,167 INFO L168 Benchmark]: Boogie Preprocessor took 34.70 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 36.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:27,167 INFO L168 Benchmark]: RCFGBuilder took 726.25 ms. Allocated memory is still 67.1 MB. Free memory was 36.9 MB in the beginning and 43.6 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:27,168 INFO L168 Benchmark]: CodeCheck took 15.35 ms. Allocated memory is still 67.1 MB. Free memory was 43.6 MB in the beginning and 42.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:27,178 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 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 787.25 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.8 MB in the beginning and 40.9 MB in the end (delta: -10.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.44 ms. Allocated memory is still 67.1 MB. Free memory was 40.9 MB in the beginning and 38.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.70 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 36.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 726.25 ms. Allocated memory is still 67.1 MB. Free memory was 36.9 MB in the beginning and 43.6 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * CodeCheck took 15.35 ms. Allocated memory is still 67.1 MB. Free memory was 43.6 MB in the beginning and 42.6 MB in the end (delta: 1.0 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...