./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/barrier_3t.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_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/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 ac3be6ac08deeaa8b380d62819d66d3a0401b5c4 .............................................................................................................................................................................................................. 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_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/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 ac3be6ac08deeaa8b380d62819d66d3a0401b5c4 .................................................................................................................................................................................................................... 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 17:29:42,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:42,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:42,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:42,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:42,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:42,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:42,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:42,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:42,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:42,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:42,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:42,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:42,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:42,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:42,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:42,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:42,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:42,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:42,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:42,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:42,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:42,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:42,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:42,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:42,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:42,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:42,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:42,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:42,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:42,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:42,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:42,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:42,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:42,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:42,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:42,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:42,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:42,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:42,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:42,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:42,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:29:42,979 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:42,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:42,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:42,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:42,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:42,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:42,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:42,984 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:42,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:42,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:42,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:42,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:42,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:42,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:42,987 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:42,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:42,988 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:42,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:42,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:42,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:42,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:42,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:42,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:42,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:42,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:42,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:42,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:29:42,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:29:42,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:42,992 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_0d67ea00-5873-4390-9025-8bfcf89ddfae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac3be6ac08deeaa8b380d62819d66d3a0401b5c4 [2020-12-01 17:29:43,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:43,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:43,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:43,351 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:43,353 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:43,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/../../sv-benchmarks/c/pthread-divine/barrier_3t.i [2020-12-01 17:29:43,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data/58c41b393/3a181ef78ffa4067aa9c9b3ca433c195/FLAGb061dd128 [2020-12-01 17:29:44,351 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:44,352 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/sv-benchmarks/c/pthread-divine/barrier_3t.i [2020-12-01 17:29:44,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data/58c41b393/3a181ef78ffa4067aa9c9b3ca433c195/FLAGb061dd128 [2020-12-01 17:29:44,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data/58c41b393/3a181ef78ffa4067aa9c9b3ca433c195 [2020-12-01 17:29:44,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:44,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:44,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:44,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:44,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:44,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:44" (1/1) ... [2020-12-01 17:29:44,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4c3411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:44, skipping insertion in model container [2020-12-01 17:29:44,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:44" (1/1) ... [2020-12-01 17:29:44,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:44,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:44,970 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:29:45,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:45,373 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:45,390 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:29:45,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:45,588 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:45,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45 WrapperNode [2020-12-01 17:29:45,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:45,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:45,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:45,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:45,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... [2020-12-01 17:29:45,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... [2020-12-01 17:29:45,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:45,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:45,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:45,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:45,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... [2020-12-01 17:29:45,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... [2020-12-01 17:29:45,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... [2020-12-01 17:29:45,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... [2020-12-01 17:29:45,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... [2020-12-01 17:29:45,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... [2020-12-01 17:29:45,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... [2020-12-01 17:29:45,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:45,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:45,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:45,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:45,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/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 17:29:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:29:45,896 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:29:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:29:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:29:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:29:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-12-01 17:29:45,897 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-12-01 17:29:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:29:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:29:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:29:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-12-01 17:29:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-12-01 17:29:45,903 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 17:29:47,266 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:47,269 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 17:29:47,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:29:47 BoogieIcfgContainer [2020-12-01 17:29:47,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:29:47,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:29:47,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:29:47,290 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:29:47,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:29:47" (1/1) ... [2020-12-01 17:29:47,292 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 17:29:47,299 INFO L168 Benchmark]: Toolchain (without parser) took 2718.70 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 76.0 MB in the beginning and 105.9 MB in the end (delta: -29.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:47,301 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 104.9 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:47,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1008.78 ms. Allocated memory is still 104.9 MB. Free memory was 75.7 MB in the beginning and 57.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:47,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.53 ms. Allocated memory is still 104.9 MB. Free memory was 57.9 MB in the beginning and 55.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:47,307 INFO L168 Benchmark]: Boogie Preprocessor took 102.70 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 55.5 MB in the beginning and 127.9 MB in the end (delta: -72.5 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:47,309 INFO L168 Benchmark]: RCFGBuilder took 1477.71 ms. Allocated memory is still 151.0 MB. Free memory was 127.9 MB in the beginning and 106.9 MB in the end (delta: 21.1 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:47,310 INFO L168 Benchmark]: CodeCheck took 19.64 ms. Allocated memory is still 151.0 MB. Free memory was 106.9 MB in the beginning and 105.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:47,323 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 0.47 ms. Allocated memory is still 104.9 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1008.78 ms. Allocated memory is still 104.9 MB. Free memory was 75.7 MB in the beginning and 57.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.53 ms. Allocated memory is still 104.9 MB. Free memory was 57.9 MB in the beginning and 55.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.70 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 55.5 MB in the beginning and 127.9 MB in the end (delta: -72.5 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1477.71 ms. Allocated memory is still 151.0 MB. Free memory was 127.9 MB in the beginning and 106.9 MB in the end (delta: 21.1 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * CodeCheck took 19.64 ms. Allocated memory is still 151.0 MB. Free memory was 106.9 MB in the beginning and 105.9 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:29:50,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:50,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:50,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:50,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:50,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:50,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:50,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:50,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:50,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:50,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:50,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:50,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:50,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:50,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:50,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:50,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:50,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:50,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:50,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:50,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:50,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:50,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:50,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:50,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:50,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:50,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:50,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:50,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:50,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:50,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:50,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:50,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:50,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:50,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:50,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:50,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:50,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:50,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:50,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:50,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:50,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:29:50,747 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:50,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:50,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:50,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:50,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:50,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:50,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:50,755 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:50,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:50,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:50,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:50,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:50,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:50,758 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:29:50,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:29:50,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:29:50,759 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:50,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:50,760 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:50,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:50,760 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:50,761 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:50,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:50,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:50,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:50,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:50,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:50,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:50,763 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:29:50,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:29:50,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:50,764 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:29:50,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:50,765 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_0d67ea00-5873-4390-9025-8bfcf89ddfae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac3be6ac08deeaa8b380d62819d66d3a0401b5c4 [2020-12-01 17:29:51,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:51,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:51,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:51,332 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:51,333 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:51,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/../../sv-benchmarks/c/pthread-divine/barrier_3t.i [2020-12-01 17:29:51,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data/897999880/515a849b17694460851ff1c4ce7d64a3/FLAGd77c0726e [2020-12-01 17:29:52,368 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:52,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/sv-benchmarks/c/pthread-divine/barrier_3t.i [2020-12-01 17:29:52,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data/897999880/515a849b17694460851ff1c4ce7d64a3/FLAGd77c0726e [2020-12-01 17:29:52,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/bin/ukojak/data/897999880/515a849b17694460851ff1c4ce7d64a3 [2020-12-01 17:29:52,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:52,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:52,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:52,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:52,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:52,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e22e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52, skipping insertion in model container [2020-12-01 17:29:52,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:52,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:52,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:29:53,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:53,282 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:53,307 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:29:53,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:53,540 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:53,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53 WrapperNode [2020-12-01 17:29:53,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:53,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:53,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:53,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:53,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... [2020-12-01 17:29:53,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... [2020-12-01 17:29:53,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:53,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:53,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:53,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:53,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... [2020-12-01 17:29:53,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... [2020-12-01 17:29:53,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... [2020-12-01 17:29:53,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... [2020-12-01 17:29:53,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... [2020-12-01 17:29:53,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... [2020-12-01 17:29:53,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... [2020-12-01 17:29:53,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:53,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:53,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:53,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:53,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d67ea00-5873-4390-9025-8bfcf89ddfae/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 17:29:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:29:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:29:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 17:29:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:29:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:29:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-12-01 17:29:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-12-01 17:29:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:29:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:29:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:29:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:29:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:29:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-12-01 17:29:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-12-01 17:29:53,817 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 17:29:55,610 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:55,610 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 17:29:55,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:29:55 BoogieIcfgContainer [2020-12-01 17:29:55,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:29:55,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:29:55,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:29:55,631 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:29:55,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:29:55" (1/1) ... [2020-12-01 17:29:55,632 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 17:29:55,641 INFO L168 Benchmark]: Toolchain (without parser) took 3038.56 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.8 MB in the beginning and 38.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,643 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:55,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 937.98 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.7 MB in the beginning and 47.0 MB in the end (delta: -10.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.78 ms. Allocated memory is still 73.4 MB. Free memory was 47.0 MB in the beginning and 44.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,653 INFO L168 Benchmark]: Boogie Preprocessor took 88.11 ms. Allocated memory is still 73.4 MB. Free memory was 44.2 MB in the beginning and 41.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,654 INFO L168 Benchmark]: RCFGBuilder took 1907.36 ms. Allocated memory is still 73.4 MB. Free memory was 41.1 MB in the beginning and 40.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,655 INFO L168 Benchmark]: CodeCheck took 23.59 ms. Allocated memory is still 73.4 MB. Free memory was 40.1 MB in the beginning and 38.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,671 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 0.44 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 937.98 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.7 MB in the beginning and 47.0 MB in the end (delta: -10.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.78 ms. Allocated memory is still 73.4 MB. Free memory was 47.0 MB in the beginning and 44.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.11 ms. Allocated memory is still 73.4 MB. Free memory was 44.2 MB in the beginning and 41.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1907.36 ms. Allocated memory is still 73.4 MB. Free memory was 41.1 MB in the beginning and 40.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * CodeCheck took 23.59 ms. Allocated memory is still 73.4 MB. Free memory was 40.1 MB in the beginning and 38.9 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...