./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/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 6829ab637b13aca067d2fbe659e26869c051b78a ................................................................................................................................................................................................................ 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_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/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 6829ab637b13aca067d2fbe659e26869c051b78a ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:36,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:36,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:36,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:36,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:36,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:36,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:36,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:36,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:36,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:36,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:36,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:36,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:36,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:36,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:36,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:36,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:36,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:36,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:36,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:36,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:36,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:36,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:36,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:36,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:36,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:36,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:36,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:36,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:36,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:36,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:36,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:36,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:36,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:36,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:36,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:36,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:36,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:36,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:36,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:36,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:36,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:36,905 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:36,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:36,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:36,907 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:36,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:36,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:36,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:36,908 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:36,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:36,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:36,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:36,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:36,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:36,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:36,910 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:36,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:36,910 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:36,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:36,910 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:36,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:36,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:36,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:36,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:36,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:36,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:36,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:36,912 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:36,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:36,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:36,913 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_11eaab47-37eb-416f-8530-ffc7064416e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6829ab637b13aca067d2fbe659e26869c051b78a [2020-11-28 04:37:37,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:37,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:37,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:37,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:37,222 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:37,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2020-11-28 04:37:37,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data/b590bb2c0/4b049e10d363401aa51bca40a67df804/FLAG1586800bb [2020-11-28 04:37:37,835 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:37,836 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2020-11-28 04:37:37,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data/b590bb2c0/4b049e10d363401aa51bca40a67df804/FLAG1586800bb [2020-11-28 04:37:38,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data/b590bb2c0/4b049e10d363401aa51bca40a67df804 [2020-11-28 04:37:38,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:38,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:38,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:38,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:38,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:38,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:38,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89e1d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38, skipping insertion in model container [2020-11-28 04:37:38,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:38,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:38,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:38,535 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:37:38,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:38,745 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:38,768 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:37:38,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:38,937 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:38,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38 WrapperNode [2020-11-28 04:37:38,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:38,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:38,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:38,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:38,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:38,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:39,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:39,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:39,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:39,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:39,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:39,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:39,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:39,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:39,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:39,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:39,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... [2020-11-28 04:37:39,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:39,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:39,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:39,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:39,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:37:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:37:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:37:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2020-11-28 04:37:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2020-11-28 04:37:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:37:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-11-28 04:37:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-11-28 04:37:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:37:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:37:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-11-28 04:37:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-11-28 04:37:39,154 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:40,074 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:40,074 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-28 04:37:40,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:40 BoogieIcfgContainer [2020-11-28 04:37:40,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:40,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:40,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:40,094 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:40,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:40" (1/1) ... [2020-11-28 04:37:40,095 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:40,099 INFO L168 Benchmark]: Toolchain (without parser) took 1792.38 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 57.0 MB in the beginning and 61.5 MB in the end (delta: -4.5 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:40,100 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 53.1 MB in the beginning and 53.0 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:40,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.64 ms. Allocated memory is still 92.3 MB. Free memory was 56.8 MB in the beginning and 47.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:40,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.95 ms. Allocated memory is still 92.3 MB. Free memory was 47.1 MB in the beginning and 44.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:40,103 INFO L168 Benchmark]: Boogie Preprocessor took 44.66 ms. Allocated memory is still 92.3 MB. Free memory was 44.5 MB in the beginning and 41.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:40,104 INFO L168 Benchmark]: RCFGBuilder took 1009.19 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 41.7 MB in the beginning and 62.9 MB in the end (delta: -21.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:40,104 INFO L168 Benchmark]: CodeCheck took 14.86 ms. Allocated memory is still 111.1 MB. Free memory was 62.3 MB in the beginning and 61.5 MB in the end (delta: 789.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:40,108 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 73.4 MB. Free memory was 53.1 MB in the beginning and 53.0 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 630.64 ms. Allocated memory is still 92.3 MB. Free memory was 56.8 MB in the beginning and 47.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.95 ms. Allocated memory is still 92.3 MB. Free memory was 47.1 MB in the beginning and 44.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.66 ms. Allocated memory is still 92.3 MB. Free memory was 44.5 MB in the beginning and 41.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1009.19 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 41.7 MB in the beginning and 62.9 MB in the end (delta: -21.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.86 ms. Allocated memory is still 111.1 MB. Free memory was 62.3 MB in the beginning and 61.5 MB in the end (delta: 789.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:42,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:42,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:42,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:42,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:42,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:42,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:42,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:42,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:42,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:42,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:42,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:42,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:42,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:42,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:42,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:42,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:42,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:42,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:42,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:42,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:42,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:42,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:42,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:42,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:42,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:42,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:42,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:42,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:42,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:42,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:42,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:42,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:42,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:42,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:42,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:42,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:42,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:42,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:42,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:42,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:42,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:42,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:42,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:42,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:42,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:42,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:42,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:42,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:42,697 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:42,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:42,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:42,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:42,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:42,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:42,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:42,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:42,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:42,699 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:42,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:42,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:42,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:42,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:42,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:42,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:42,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:42,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:42,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:42,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:42,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:42,722 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:42,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:42,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:42,723 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:42,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:42,724 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_11eaab47-37eb-416f-8530-ffc7064416e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6829ab637b13aca067d2fbe659e26869c051b78a [2020-11-28 04:37:43,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:43,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:43,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:43,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:43,115 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:43,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2020-11-28 04:37:43,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data/33aff74a0/74dce99268dc4ba7885cb2a40248cee1/FLAGac5232b95 [2020-11-28 04:37:43,744 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:43,745 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2020-11-28 04:37:43,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data/33aff74a0/74dce99268dc4ba7885cb2a40248cee1/FLAGac5232b95 [2020-11-28 04:37:44,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/data/33aff74a0/74dce99268dc4ba7885cb2a40248cee1 [2020-11-28 04:37:44,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:44,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:44,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:44,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:44,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:44,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a41bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44, skipping insertion in model container [2020-11-28 04:37:44,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:44,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:44,414 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:37:44,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:44,691 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:44,704 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:37:44,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:44,847 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:44,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44 WrapperNode [2020-11-28 04:37:44,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:44,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:44,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:44,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:44,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:44,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:44,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:44,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:44,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... [2020-11-28 04:37:44,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:44,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:44,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:44,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:44,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11eaab47-37eb-416f-8530-ffc7064416e6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:37:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:37:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-28 04:37:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:37:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2020-11-28 04:37:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2020-11-28 04:37:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:37:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2020-11-28 04:37:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2020-11-28 04:37:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-28 04:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:45,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2020-11-28 04:37:45,047 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2020-11-28 04:37:45,049 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:46,381 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:46,381 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-28 04:37:46,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:46 BoogieIcfgContainer [2020-11-28 04:37:46,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:46,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:46,388 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:46,397 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:46,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:46" (1/1) ... [2020-11-28 04:37:46,398 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:46,405 INFO L168 Benchmark]: Toolchain (without parser) took 2241.62 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 22.5 MB in the beginning and 31.4 MB in the end (delta: -9.0 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:46,406 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory is still 30.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:46,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.99 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.3 MB in the beginning and 30.5 MB in the end (delta: -8.3 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:46,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.06 ms. Allocated memory is still 58.7 MB. Free memory was 30.5 MB in the beginning and 27.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:46,408 INFO L168 Benchmark]: Boogie Preprocessor took 63.42 ms. Allocated memory is still 58.7 MB. Free memory was 27.9 MB in the beginning and 38.5 MB in the end (delta: -10.7 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:46,409 INFO L168 Benchmark]: RCFGBuilder took 1412.61 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 38.3 MB in the beginning and 32.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:46,409 INFO L168 Benchmark]: CodeCheck took 15.27 ms. Allocated memory is still 71.3 MB. Free memory was 32.3 MB in the beginning and 31.4 MB in the end (delta: 880.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:46,412 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 0.24 ms. Allocated memory is still 48.2 MB. Free memory is still 30.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 684.99 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.3 MB in the beginning and 30.5 MB in the end (delta: -8.3 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.06 ms. Allocated memory is still 58.7 MB. Free memory was 30.5 MB in the beginning and 27.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.42 ms. Allocated memory is still 58.7 MB. Free memory was 27.9 MB in the beginning and 38.5 MB in the end (delta: -10.7 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1412.61 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 38.3 MB in the beginning and 32.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.27 ms. Allocated memory is still 71.3 MB. Free memory was 32.3 MB in the beginning and 31.4 MB in the end (delta: 880.2 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...