./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2014.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_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014.i -s /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/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 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 ...................................................................................................................................................................................................... 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_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014.i -s /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/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 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 .......................................................................................................................................................................................................... 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 [2020-11-29 20:55:13,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:55:13,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:55:13,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:55:13,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:55:13,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:55:13,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:55:13,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:55:13,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:55:13,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:55:13,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:55:13,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:55:13,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:55:13,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:55:13,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:55:13,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:55:13,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:55:13,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:55:13,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:55:13,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:55:13,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:55:13,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:55:13,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:55:13,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:55:13,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:55:13,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:55:13,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:55:13,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:55:13,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:55:13,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:55:13,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:55:13,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:55:13,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:55:13,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:55:13,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:55:13,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:55:13,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:55:13,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:55:13,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:55:13,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:55:13,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:55:13,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:55:13,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:55:13,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:55:13,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:55:13,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:55:13,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:55:13,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:55:13,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:55:13,993 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:55:13,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:55:13,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:55:13,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:55:13,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:55:13,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:55:13,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:55:13,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:55:13,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:55:13,996 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:55:13,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:55:13,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:55:13,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:55:13,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:55:13,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:55:13,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:55:13,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:55:13,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:55:13,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:55:13,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:55:13,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:55:13,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:55:14,000 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_453a7ab4-07b3-479c-9a38-b3e608f3736c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 [2020-11-29 20:55:14,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:55:14,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:55:14,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:55:14,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:55:14,304 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:55:14,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2014.i [2020-11-29 20:55:14,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data/2a4a4ab44/ae45933a6d5f4ea589b91b04016bbf82/FLAG20e6f31e3 [2020-11-29 20:55:14,920 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:55:14,920 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/sv-benchmarks/c/pthread-lit/fkp2014.i [2020-11-29 20:55:14,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data/2a4a4ab44/ae45933a6d5f4ea589b91b04016bbf82/FLAG20e6f31e3 [2020-11-29 20:55:15,344 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data/2a4a4ab44/ae45933a6d5f4ea589b91b04016bbf82 [2020-11-29 20:55:15,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:55:15,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:55:15,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:55:15,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:55:15,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:55:15,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454e724a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15, skipping insertion in model container [2020-11-29 20:55:15,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:55:15,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:55:15,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:55:15,745 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:55:15,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:55:15,904 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:55:15,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15 WrapperNode [2020-11-29 20:55:15,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:55:15,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:55:15,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:55:15,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:55:15,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:55:15,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:55:15,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:55:15,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:55:15,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:15,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... [2020-11-29 20:55:16,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:55:16,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:55:16,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:55:16,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:55:16,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/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 [2020-11-29 20:55:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:55:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:55:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-29 20:55:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-29 20:55:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:55:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:55:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:55:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:55:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:55:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:55:16,075 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:55:16,472 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:55:16,472 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-11-29 20:55:16,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:55:16 BoogieIcfgContainer [2020-11-29 20:55:16,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:55:16,475 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:55:16,475 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:55:16,486 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:55:16,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:55:16" (1/1) ... [2020-11-29 20:55:16,488 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) [2020-11-29 20:55:16,499 INFO L168 Benchmark]: Toolchain (without parser) took 1146.88 ms. Allocated memory is still 119.5 MB. Free memory was 83.1 MB in the beginning and 49.7 MB in the end (delta: 33.4 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:16,501 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 73.4 MB. Free memory was 33.9 MB in the beginning and 33.8 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:55:16,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.08 ms. Allocated memory is still 119.5 MB. Free memory was 83.1 MB in the beginning and 74.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:16,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.70 ms. Allocated memory is still 119.5 MB. Free memory was 74.3 MB in the beginning and 72.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:16,506 INFO L168 Benchmark]: Boogie Preprocessor took 21.62 ms. Allocated memory is still 119.5 MB. Free memory was 72.2 MB in the beginning and 71.3 MB in the end (delta: 878.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:16,507 INFO L168 Benchmark]: RCFGBuilder took 471.76 ms. Allocated memory is still 119.5 MB. Free memory was 71.3 MB in the beginning and 51.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:16,508 INFO L168 Benchmark]: CodeCheck took 20.07 ms. Allocated memory is still 119.5 MB. Free memory was 51.0 MB in the beginning and 49.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:16,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 73.4 MB. Free memory was 33.9 MB in the beginning and 33.8 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 556.08 ms. Allocated memory is still 119.5 MB. Free memory was 83.1 MB in the beginning and 74.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.70 ms. Allocated memory is still 119.5 MB. Free memory was 74.3 MB in the beginning and 72.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.62 ms. Allocated memory is still 119.5 MB. Free memory was 72.2 MB in the beginning and 71.3 MB in the end (delta: 878.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 471.76 ms. Allocated memory is still 119.5 MB. Free memory was 71.3 MB in the beginning and 51.2 MB in the end (delta: 20.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 20.07 ms. Allocated memory is still 119.5 MB. Free memory was 51.0 MB in the beginning and 49.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:55:18,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:55:18,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:55:19,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:55:19,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:55:19,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:55:19,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:55:19,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:55:19,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:55:19,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:55:19,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:55:19,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:55:19,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:55:19,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:55:19,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:55:19,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:55:19,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:55:19,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:55:19,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:55:19,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:55:19,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:55:19,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:55:19,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:55:19,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:55:19,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:55:19,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:55:19,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:55:19,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:55:19,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:55:19,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:55:19,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:55:19,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:55:19,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:55:19,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:55:19,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:55:19,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:55:19,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:55:19,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:55:19,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:55:19,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:55:19,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:55:19,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:55:19,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:55:19,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:55:19,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:55:19,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:55:19,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:55:19,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:55:19,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:55:19,121 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:55:19,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:55:19,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:55:19,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:55:19,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:55:19,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:55:19,123 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:55:19,123 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:55:19,123 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:55:19,124 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:55:19,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:55:19,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:55:19,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:55:19,124 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:55:19,125 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:55:19,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:55:19,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:55:19,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:55:19,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:55:19,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:55:19,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:55:19,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:55:19,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:55:19,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:55:19,134 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:55:19,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:55:19,134 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_453a7ab4-07b3-479c-9a38-b3e608f3736c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 [2020-11-29 20:55:19,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:55:19,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:55:19,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:55:19,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:55:19,605 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:55:19,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2014.i [2020-11-29 20:55:19,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data/b1f5407bf/ce246d3a1a634a22939f87277b2e1ff0/FLAG15cf1fb01 [2020-11-29 20:55:20,267 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:55:20,268 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/sv-benchmarks/c/pthread-lit/fkp2014.i [2020-11-29 20:55:20,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data/b1f5407bf/ce246d3a1a634a22939f87277b2e1ff0/FLAG15cf1fb01 [2020-11-29 20:55:20,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/bin/ukojak/data/b1f5407bf/ce246d3a1a634a22939f87277b2e1ff0 [2020-11-29 20:55:20,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:55:20,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:55:20,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:55:20,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:55:20,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:55:20,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:55:20" (1/1) ... [2020-11-29 20:55:20,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c63291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:20, skipping insertion in model container [2020-11-29 20:55:20,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:55:20" (1/1) ... [2020-11-29 20:55:20,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:55:20,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:55:21,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:55:21,096 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:55:21,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:55:21,277 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:55:21,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21 WrapperNode [2020-11-29 20:55:21,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:55:21,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:55:21,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:55:21,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:55:21,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... [2020-11-29 20:55:21,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... [2020-11-29 20:55:21,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:55:21,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:55:21,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:55:21,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:55:21,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... [2020-11-29 20:55:21,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... [2020-11-29 20:55:21,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... [2020-11-29 20:55:21,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... [2020-11-29 20:55:21,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... [2020-11-29 20:55:21,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... [2020-11-29 20:55:21,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... [2020-11-29 20:55:21,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:55:21,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:55:21,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:55:21,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:55:21,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:55:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_453a7ab4-07b3-479c-9a38-b3e608f3736c/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 [2020-11-29 20:55:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:55:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-29 20:55:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-29 20:55:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:55:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:55:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:55:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:55:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:55:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:55:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:55:21,467 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:55:22,028 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:55:22,028 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-11-29 20:55:22,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:55:22 BoogieIcfgContainer [2020-11-29 20:55:22,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:55:22,031 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:55:22,031 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:55:22,041 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:55:22,041 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:55:22" (1/1) ... [2020-11-29 20:55:22,042 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) [2020-11-29 20:55:22,048 INFO L168 Benchmark]: Toolchain (without parser) took 1497.25 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.9 MB in the beginning and 35.7 MB in the end (delta: 176.7 kB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:22,050 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:55:22,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.87 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.7 MB in the beginning and 45.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:22,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.25 ms. Allocated memory is still 71.3 MB. Free memory was 45.7 MB in the beginning and 43.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:22,054 INFO L168 Benchmark]: Boogie Preprocessor took 30.18 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 42.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:22,055 INFO L168 Benchmark]: RCFGBuilder took 656.80 ms. Allocated memory is still 71.3 MB. Free memory was 41.9 MB in the beginning and 36.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:55:22,056 INFO L168 Benchmark]: CodeCheck took 15.39 ms. Allocated memory is still 71.3 MB. Free memory was 36.8 MB in the beginning and 35.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:55:22,063 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 58.7 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 723.87 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.7 MB in the beginning and 45.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.25 ms. Allocated memory is still 71.3 MB. Free memory was 45.7 MB in the beginning and 43.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.18 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 42.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 656.80 ms. Allocated memory is still 71.3 MB. Free memory was 41.9 MB in the beginning and 36.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.39 ms. Allocated memory is still 71.3 MB. Free memory was 36.8 MB in the beginning and 35.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...