./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/condvar.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_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/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 d16741ac57914c34248ac4b60573c9c4b90df3cc ........................................................................................................................................................................................................ 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_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/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 d16741ac57914c34248ac4b60573c9c4b90df3cc ............................................................................................................................................................................................................. 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 04:40:35,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:35,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:35,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:35,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:35,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:35,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:35,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:35,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:35,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:35,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:35,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:35,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:35,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:35,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:35,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:35,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:35,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:35,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:35,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:35,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:35,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:35,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:35,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:35,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:35,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:35,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:35,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:35,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:35,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:35,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:35,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:35,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:35,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:35,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:35,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:35,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:35,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:35,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:35,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:35,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:35,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:35,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:35,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:35,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:35,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:35,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:35,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:35,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:35,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:35,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:35,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:35,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:35,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:35,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:35,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:35,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:35,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:35,996 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:35,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:35,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:35,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:35,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:35,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:35,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:35,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:35,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:35,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:35,999 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:35,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:35,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:35,999 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_4291bec3-4d21-40bc-9029-bd2b2e0434d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16741ac57914c34248ac4b60573c9c4b90df3cc [2020-11-28 04:40:36,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:36,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:36,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:36,286 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:36,288 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:36,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar.i [2020-11-28 04:40:36,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data/10f20407f/8d2df47351d045f486845ccbeef30b05/FLAG0ef78fe87 [2020-11-28 04:40:36,839 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:36,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/sv-benchmarks/c/pthread-divine/condvar.i [2020-11-28 04:40:36,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data/10f20407f/8d2df47351d045f486845ccbeef30b05/FLAG0ef78fe87 [2020-11-28 04:40:37,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data/10f20407f/8d2df47351d045f486845ccbeef30b05 [2020-11-28 04:40:37,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:37,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:37,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:37,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:37,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46727725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37, skipping insertion in model container [2020-11-28 04:40:37,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:37,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:37,415 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:40:37,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:37,615 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:37,628 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:40:37,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:37,735 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:37,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37 WrapperNode [2020-11-28 04:40:37,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:37,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:37,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:37,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:37,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:37,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:37,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:37,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:37,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:37,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:37,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:37,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/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 04:40:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:40:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:40:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2020-11-28 04:40:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2020-11-28 04:40:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:37,905 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 04:40:38,415 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:38,415 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:38,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:38 BoogieIcfgContainer [2020-11-28 04:40:38,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:38,418 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:38,418 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:38,428 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:38,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,429 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 04:40:38,438 INFO L168 Benchmark]: Toolchain (without parser) took 1257.84 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 46.7 MB in the beginning and 57.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,439 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:38,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.79 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 46.4 MB in the beginning and 58.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.99 ms. Allocated memory is still 98.6 MB. Free memory was 57.7 MB in the beginning and 55.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,442 INFO L168 Benchmark]: Boogie Preprocessor took 29.45 ms. Allocated memory is still 98.6 MB. Free memory was 55.9 MB in the beginning and 54.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,443 INFO L168 Benchmark]: RCFGBuilder took 607.87 ms. Allocated memory is still 98.6 MB. Free memory was 54.4 MB in the beginning and 58.2 MB in the end (delta: -3.9 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:38,443 INFO L168 Benchmark]: CodeCheck took 13.69 ms. Allocated memory is still 98.6 MB. Free memory was 58.2 MB in the beginning and 57.2 MB in the end (delta: 987.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:38,447 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 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 559.79 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 46.4 MB in the beginning and 58.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.99 ms. Allocated memory is still 98.6 MB. Free memory was 57.7 MB in the beginning and 55.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.45 ms. Allocated memory is still 98.6 MB. Free memory was 55.9 MB in the beginning and 54.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 607.87 ms. Allocated memory is still 98.6 MB. Free memory was 54.4 MB in the beginning and 58.2 MB in the end (delta: -3.9 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13.69 ms. Allocated memory is still 98.6 MB. Free memory was 58.2 MB in the beginning and 57.2 MB in the end (delta: 987.6 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 04:40:40,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:40,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:40,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:40,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:40,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:40,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:40,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:40,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:40,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:40,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:40,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:40,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:40,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:40,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:40,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:40,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:40,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:40,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:40,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:40,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:40,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:40,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:40,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:41,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:41,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:41,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:41,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:41,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:41,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:41,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:41,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:41,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:41,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:41,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:41,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:41,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:41,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:41,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:41,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:41,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:41,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:41,037 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:41,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:41,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:41,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:41,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:41,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:41,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:41,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:41,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:41,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:41,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:41,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:41,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:41,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:41,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:41,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:41,041 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:41,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:41,041 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:41,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:41,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:41,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:41,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:41,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:41,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:41,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:41,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:41,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:41,042 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:41,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:41,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:41,042 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:41,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:41,043 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_4291bec3-4d21-40bc-9029-bd2b2e0434d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16741ac57914c34248ac4b60573c9c4b90df3cc [2020-11-28 04:40:41,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:41,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:41,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:41,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:41,404 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:41,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar.i [2020-11-28 04:40:41,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data/cf26351f2/a04727bd8db24ae1a8886ec8c558291d/FLAGa70719435 [2020-11-28 04:40:42,094 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:42,097 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/sv-benchmarks/c/pthread-divine/condvar.i [2020-11-28 04:40:42,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data/cf26351f2/a04727bd8db24ae1a8886ec8c558291d/FLAGa70719435 [2020-11-28 04:40:42,341 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/bin/ukojak/data/cf26351f2/a04727bd8db24ae1a8886ec8c558291d [2020-11-28 04:40:42,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:42,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:42,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:42,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:42,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:42,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:42" (1/1) ... [2020-11-28 04:40:42,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f3b1bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:42, skipping insertion in model container [2020-11-28 04:40:42,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:42" (1/1) ... [2020-11-28 04:40:42,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:42,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:42,549 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:40:42,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:42,863 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:42,889 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:40:42,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:43,067 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:43,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43 WrapperNode [2020-11-28 04:40:43,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:43,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:43,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:43,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:43,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:43,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:43,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:43,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:43,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:43,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:43,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:43,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:43,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4291bec3-4d21-40bc-9029-bd2b2e0434d4/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 04:40:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:40:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:40:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:40:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2020-11-28 04:40:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2020-11-28 04:40:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:43,291 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 04:40:43,851 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:43,851 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:43,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:43 BoogieIcfgContainer [2020-11-28 04:40:43,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:43,856 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:43,856 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:43,867 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:43,867 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,868 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 04:40:43,875 INFO L168 Benchmark]: Toolchain (without parser) took 1528.61 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.6 MB in the beginning and 45.2 MB in the end (delta: -11.6 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:43,876 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:43,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.84 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.3 MB in the beginning and 51.1 MB in the end (delta: -17.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:43,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.15 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 49.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:43,880 INFO L168 Benchmark]: Boogie Preprocessor took 73.42 ms. Allocated memory is still 71.3 MB. Free memory was 49.0 MB in the beginning and 47.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:43,881 INFO L168 Benchmark]: RCFGBuilder took 636.43 ms. Allocated memory is still 71.3 MB. Free memory was 47.1 MB in the beginning and 45.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:43,882 INFO L168 Benchmark]: CodeCheck took 15.73 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 45.2 MB in the end (delta: 742.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:43,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 724.84 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.3 MB in the beginning and 51.1 MB in the end (delta: -17.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.15 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 49.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.42 ms. Allocated memory is still 71.3 MB. Free memory was 49.0 MB in the beginning and 47.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 636.43 ms. Allocated memory is still 71.3 MB. Free memory was 47.1 MB in the beginning and 45.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 15.73 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 45.2 MB in the end (delta: 742.6 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...