./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 ......................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:35:05,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:35:05,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:35:05,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:35:05,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:35:05,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:35:05,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:35:05,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:35:05,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:35:05,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:35:05,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:35:05,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:35:05,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:35:05,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:35:05,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:35:05,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:35:05,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:35:05,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:35:05,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:35:05,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:35:05,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:35:05,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:35:05,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:35:05,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:35:05,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:35:05,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:35:05,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:35:05,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:35:05,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:35:05,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:35:05,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:35:05,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:35:05,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:35:05,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:35:05,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:35:05,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:35:05,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:35:05,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:35:05,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:35:05,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:35:05,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:35:05,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:35:06,007 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:35:06,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:35:06,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:35:06,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:35:06,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:35:06,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:35:06,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:35:06,010 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:35:06,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:35:06,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:35:06,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:35:06,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:35:06,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:35:06,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:35:06,011 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:35:06,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:35:06,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:35:06,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:35:06,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:35:06,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:35:06,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:35:06,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:35:06,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:35:06,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:35:06,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:35:06,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:35:06,013 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:35:06,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:35:06,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:35:06,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/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(__VERIFIER_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 -> 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 [2019-11-26 02:35:06,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:35:06,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:35:06,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:35:06,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:35:06,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:35:06,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-26 02:35:06,257 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data/432909f17/9ba1fe6d4c6b44aa9949361d7d28c03a/FLAG94d1fc1cb [2019-11-26 02:35:06,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:35:06,700 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-26 02:35:06,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data/432909f17/9ba1fe6d4c6b44aa9949361d7d28c03a/FLAG94d1fc1cb [2019-11-26 02:35:07,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data/432909f17/9ba1fe6d4c6b44aa9949361d7d28c03a [2019-11-26 02:35:07,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:35:07,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:35:07,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:35:07,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:35:07,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:35:07,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4b141d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07, skipping insertion in model container [2019-11-26 02:35:07,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:35:07,130 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:35:07,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:35:07,649 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:35:07,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:35:07,826 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:35:07,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07 WrapperNode [2019-11-26 02:35:07,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:35:07,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:35:07,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:35:07,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:35:07,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:35:07,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:35:07,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:35:07,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:35:07,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... [2019-11-26 02:35:07,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:35:07,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:35:07,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:35:07,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:35:07,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/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 [2019-11-26 02:35:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:35:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:35:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:35:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:35:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:35:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:35:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:35:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:35:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:35:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:35:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:35:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:35:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:35:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:35:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:35:08,028 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:35:08,843 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:35:08,843 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:35:08,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:08 BoogieIcfgContainer [2019-11-26 02:35:08,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:35:08,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:35:08,845 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:35:08,855 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:35:08,855 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:08" (1/1) ... [2019-11-26 02:35:08,856 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:35:08,860 INFO L168 Benchmark]: Toolchain (without parser) took 1795.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -111.9 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:08,860 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:08,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:08,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:08,862 INFO L168 Benchmark]: Boogie Preprocessor took 41.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:08,862 INFO L168 Benchmark]: RCFGBuilder took 898.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:08,863 INFO L168 Benchmark]: CodeCheck took 12.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:08,865 INFO L335 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 762.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 898.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:35:10,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:35:10,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:35:10,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:35:10,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:35:10,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:35:10,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:35:10,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:35:10,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:35:10,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:35:10,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:35:10,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:35:10,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:35:10,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:35:10,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:35:10,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:35:10,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:35:10,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:35:10,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:35:10,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:35:10,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:35:10,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:35:10,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:35:10,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:35:10,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:35:10,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:35:10,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:35:10,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:35:10,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:35:10,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:35:10,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:35:10,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:35:10,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:35:10,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:35:10,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:35:10,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:35:10,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:35:10,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:35:10,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:35:10,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:35:10,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:35:10,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:35:10,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:35:10,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:35:10,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:35:10,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:35:10,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:35:10,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:35:10,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:35:10,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:35:10,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:35:10,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:35:10,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:35:10,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:35:10,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:35:10,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:35:10,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:35:10,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:35:10,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:35:10,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:35:10,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:35:10,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:35:10,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:35:10,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:35:10,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:35:10,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:35:10,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:35:10,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:35:10,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:35:10,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:35:10,847 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:35:10,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:35:10,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:35:10,848 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:35:10,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:35:10,848 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/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(__VERIFIER_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 -> 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 [2019-11-26 02:35:11,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:35:11,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:35:11,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:35:11,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:35:11,107 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:35:11,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-26 02:35:11,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data/b211ecc7b/980853fdfb9f4b6c95acac4b5bace9df/FLAG07d70a01f [2019-11-26 02:35:11,643 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:35:11,644 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-11-26 02:35:11,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data/b211ecc7b/980853fdfb9f4b6c95acac4b5bace9df/FLAG07d70a01f [2019-11-26 02:35:12,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/bin/ukojak/data/b211ecc7b/980853fdfb9f4b6c95acac4b5bace9df [2019-11-26 02:35:12,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:35:12,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:35:12,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:35:12,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:35:12,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:35:12,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eca39e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12, skipping insertion in model container [2019-11-26 02:35:12,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:35:12,193 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:35:12,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:35:12,684 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:35:12,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:35:12,828 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:35:12,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12 WrapperNode [2019-11-26 02:35:12,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:35:12,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:35:12,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:35:12,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:35:12,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:35:12,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:35:12,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:35:12,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:35:12,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... [2019-11-26 02:35:12,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:35:12,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:35:12,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:35:12,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:35:12,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f2fd9c92-6f5d-4723-a5ea-065c9f5c230b/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 [2019-11-26 02:35:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:35:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:35:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:35:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:35:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:35:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:35:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:35:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:35:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:35:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:35:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:35:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:35:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:35:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:35:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:35:12,993 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:35:13,765 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:35:13,765 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:35:13,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:13 BoogieIcfgContainer [2019-11-26 02:35:13,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:35:13,767 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:35:13,767 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:35:13,777 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:35:13,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:13" (1/1) ... [2019-11-26 02:35:13,778 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:35:13,782 INFO L168 Benchmark]: Toolchain (without parser) took 1651.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -96.3 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:13,782 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:13,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:13,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:13,784 INFO L168 Benchmark]: Boogie Preprocessor took 43.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:13,785 INFO L168 Benchmark]: RCFGBuilder took 839.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:13,785 INFO L168 Benchmark]: CodeCheck took 13.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:13,789 INFO L335 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 698.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -175.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 839.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...