./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/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 e5b374540dca85cc9a0aef6a7d348be020b25492 ...................................................................................................................................................................................................... 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_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/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 e5b374540dca85cc9a0aef6a7d348be020b25492 ........................................................................................................................................................................................................... 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 17:55:02,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:02,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:02,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:02,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:02,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:02,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:02,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:02,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:02,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:02,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:02,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:02,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:02,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:02,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:02,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:02,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:02,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:02,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:02,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:02,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:02,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:02,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:02,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:02,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:02,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:02,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:02,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:02,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:02,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:02,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:02,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:02,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:02,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:02,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:02,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:02,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:02,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:02,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:02,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:02,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:02,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:55:02,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:02,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:02,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:02,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:02,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:02,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:02,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:02,980 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:02,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:55:02,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:02,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:02,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:02,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:02,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:02,983 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:02,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:02,983 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:02,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:02,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:02,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:02,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:02,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:02,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:02,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:02,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:02,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:02,986 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:55:02,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:55:02,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:02,987 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_7ba164c1-b524-4c60-bf11-57ed04105dea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5b374540dca85cc9a0aef6a7d348be020b25492 [2020-12-01 17:55:03,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:03,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:03,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:03,325 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:03,329 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:03,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2020-12-01 17:55:03,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data/fa46754e7/c87472d8db3649e697d128a93ad8fadc/FLAGb82cac354 [2020-12-01 17:55:03,938 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:03,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2020-12-01 17:55:03,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data/fa46754e7/c87472d8db3649e697d128a93ad8fadc/FLAGb82cac354 [2020-12-01 17:55:04,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data/fa46754e7/c87472d8db3649e697d128a93ad8fadc [2020-12-01 17:55:04,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:04,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:04,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:04,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:04,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:04,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd2d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04, skipping insertion in model container [2020-12-01 17:55:04,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:04,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:04,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:04,766 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:55:04,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:04,905 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:55:04,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04 WrapperNode [2020-12-01 17:55:04,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:04,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:04,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:55:04,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:55:04,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:04,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:55:04,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:55:04,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:55:04,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... [2020-12-01 17:55:04,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:55:04,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:55:04,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:55:05,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:55:05,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/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 17:55:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:55:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:55:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:55:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:55:05,078 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:55:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:55:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:55:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:55:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:55:05,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:55:05,082 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 17:55:05,627 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:55:05,628 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-12-01 17:55:05,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:05 BoogieIcfgContainer [2020-12-01 17:55:05,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:55:05,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:55:05,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:55:05,642 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:55:05,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,643 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 17:55:05,647 INFO L168 Benchmark]: Toolchain (without parser) took 1410.75 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 50.8 MB in the beginning and 72.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:05,648 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:05,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.82 ms. Allocated memory is still 83.9 MB. Free memory was 50.5 MB in the beginning and 41.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:05,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.90 ms. Allocated memory is still 83.9 MB. Free memory was 41.7 MB in the beginning and 39.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:05,651 INFO L168 Benchmark]: Boogie Preprocessor took 42.66 ms. Allocated memory is still 83.9 MB. Free memory was 39.6 MB in the beginning and 38.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:05,652 INFO L168 Benchmark]: RCFGBuilder took 632.83 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 73.8 MB in the end (delta: -35.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:05,652 INFO L168 Benchmark]: CodeCheck took 14.93 ms. Allocated memory is still 115.3 MB. Free memory was 73.8 MB in the beginning and 72.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:05,656 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 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 668.82 ms. Allocated memory is still 83.9 MB. Free memory was 50.5 MB in the beginning and 41.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.90 ms. Allocated memory is still 83.9 MB. Free memory was 41.7 MB in the beginning and 39.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.66 ms. Allocated memory is still 83.9 MB. Free memory was 39.6 MB in the beginning and 38.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 632.83 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 73.8 MB in the end (delta: -35.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.93 ms. Allocated memory is still 115.3 MB. Free memory was 73.8 MB in the beginning and 72.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:55:08,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:08,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:08,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:08,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:08,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:08,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:08,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:08,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:08,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:08,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:08,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:08,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:08,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:08,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:08,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:08,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:08,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:08,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:08,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:08,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:08,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:08,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:08,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:08,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:08,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:08,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:08,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:08,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:08,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:08,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:08,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:08,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:08,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:08,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:08,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:08,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:08,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:08,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:08,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:08,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:08,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:55:08,421 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:08,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:08,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:08,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:08,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:08,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:08,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:08,426 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:08,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:08,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:08,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:08,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:08,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:08,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:55:08,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:55:08,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:55:08,428 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:08,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:08,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:08,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:08,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:08,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:08,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:08,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:08,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:08,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:08,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:08,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:08,431 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:55:08,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:55:08,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:08,431 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:55:08,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:55:08,432 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_7ba164c1-b524-4c60-bf11-57ed04105dea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5b374540dca85cc9a0aef6a7d348be020b25492 [2020-12-01 17:55:08,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:08,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:08,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:08,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:08,890 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:08,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2020-12-01 17:55:08,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data/df43d314d/5c9367699c9a47b69ba822b8ee22bfa9/FLAGc5cf8c835 [2020-12-01 17:55:09,612 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:09,615 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2020-12-01 17:55:09,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data/df43d314d/5c9367699c9a47b69ba822b8ee22bfa9/FLAGc5cf8c835 [2020-12-01 17:55:09,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/bin/ukojak/data/df43d314d/5c9367699c9a47b69ba822b8ee22bfa9 [2020-12-01 17:55:09,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:09,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:09,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:09,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:09,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:09,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:09" (1/1) ... [2020-12-01 17:55:09,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b56b9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:09, skipping insertion in model container [2020-12-01 17:55:09,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:09" (1/1) ... [2020-12-01 17:55:09,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:09,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:10,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:10,447 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:55:10,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:10,629 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:55:10,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10 WrapperNode [2020-12-01 17:55:10,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:10,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:10,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:55:10,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:55:10,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... [2020-12-01 17:55:10,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... [2020-12-01 17:55:10,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:10,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:55:10,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:55:10,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:55:10,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... [2020-12-01 17:55:10,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... [2020-12-01 17:55:10,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... [2020-12-01 17:55:10,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... [2020-12-01 17:55:10,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... [2020-12-01 17:55:10,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... [2020-12-01 17:55:10,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... [2020-12-01 17:55:10,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:55:10,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:55:10,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:55:10,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:55:10,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ba164c1-b524-4c60-bf11-57ed04105dea/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 17:55:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:55:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:55:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:55:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:55:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:55:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:55:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:55:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:55:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:55:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:55:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:55:10,800 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 17:55:11,431 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:55:11,431 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-12-01 17:55:11,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:11 BoogieIcfgContainer [2020-12-01 17:55:11,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:55:11,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:55:11,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:55:11,444 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:55:11,445 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:11" (1/1) ... [2020-12-01 17:55:11,446 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 17:55:11,451 INFO L168 Benchmark]: Toolchain (without parser) took 1592.49 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 53.0 MB in the beginning and 68.8 MB in the end (delta: -15.8 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:11,451 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:11,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.21 ms. Allocated memory is still 77.6 MB. Free memory was 52.7 MB in the beginning and 57.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:11,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.40 ms. Allocated memory is still 77.6 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:11,454 INFO L168 Benchmark]: Boogie Preprocessor took 39.74 ms. Allocated memory is still 77.6 MB. Free memory was 55.4 MB in the beginning and 53.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:11,455 INFO L168 Benchmark]: RCFGBuilder took 710.00 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 53.4 MB in the beginning and 69.7 MB in the end (delta: -16.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:11,456 INFO L168 Benchmark]: CodeCheck took 14.43 ms. Allocated memory is still 100.7 MB. Free memory was 69.7 MB in the beginning and 68.8 MB in the end (delta: 934.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:11,460 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 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 769.21 ms. Allocated memory is still 77.6 MB. Free memory was 52.7 MB in the beginning and 57.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.40 ms. Allocated memory is still 77.6 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.74 ms. Allocated memory is still 77.6 MB. Free memory was 55.4 MB in the beginning and 53.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 710.00 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 53.4 MB in the beginning and 69.7 MB in the end (delta: -16.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.43 ms. Allocated memory is still 100.7 MB. Free memory was 69.7 MB in the beginning and 68.8 MB in the end (delta: 934.7 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...