./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_tso.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_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/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 5c92fb673e1abae2508967df9896bc7f2db4e949 ................................................................................................................................................................................................... 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_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/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 5c92fb673e1abae2508967df9896bc7f2db4e949 ....................................................................................................................................................................................................... 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 02:25:53,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:25:53,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:25:53,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:25:53,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:25:53,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:25:53,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:25:53,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:25:53,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:25:53,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:25:53,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:25:53,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:25:53,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:25:53,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:25:53,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:25:53,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:25:53,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:25:53,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:25:53,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:25:54,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:25:54,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:25:54,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:25:54,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:25:54,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:25:54,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:25:54,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:25:54,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:25:54,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:25:54,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:25:54,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:25:54,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:25:54,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:25:54,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:25:54,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:25:54,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:25:54,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:25:54,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:25:54,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:25:54,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:25:54,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:25:54,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:25:54,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:25:54,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:25:54,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:25:54,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:25:54,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:25:54,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:25:54,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:25:54,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:25:54,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:25:54,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:25:54,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:25:54,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:25:54,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:25:54,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:25:54,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:25:54,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:25:54,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:25:54,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:25:54,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:25:54,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:25:54,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:25:54,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:25:54,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:25:54,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:25:54,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:25:54,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:25:54,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:25:54,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:25:54,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:25:54,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:25:54,054 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_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/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 -> 5c92fb673e1abae2508967df9896bc7f2db4e949 [2019-11-26 02:25:54,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:25:54,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:25:54,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:25:54,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:25:54,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:25:54,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i [2019-11-26 02:25:54,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data/1ebcc9d1a/d42651af32274d9f8f70dcf111d49214/FLAGe9742f56f [2019-11-26 02:25:54,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:25:54,757 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i [2019-11-26 02:25:54,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data/1ebcc9d1a/d42651af32274d9f8f70dcf111d49214/FLAGe9742f56f [2019-11-26 02:25:55,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data/1ebcc9d1a/d42651af32274d9f8f70dcf111d49214 [2019-11-26 02:25:55,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:25:55,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:25:55,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:25:55,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:25:55,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:25:55,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21734159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55, skipping insertion in model container [2019-11-26 02:25:55,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:25:55,310 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:25:55,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:25:55,758 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:25:55,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:25:55,876 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:25:55,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55 WrapperNode [2019-11-26 02:25:55,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:25:55,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:25:55,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:25:55,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:25:55,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:25:55,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:25:55,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:25:55,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:25:55,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... [2019-11-26 02:25:55,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:25:55,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:25:55,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:25:55,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:25:55,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/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 02:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:25:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:25:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:25:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:25:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:25:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:25:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:25:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:25:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:25:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:25:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:25:56,036 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 02:25:56,301 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:25:56,301 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:25:56,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:25:56 BoogieIcfgContainer [2019-11-26 02:25:56,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:25:56,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:25:56,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:25:56,312 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:25:56,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:25:56" (1/1) ... [2019-11-26 02:25:56,313 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:25:56,318 INFO L168 Benchmark]: Toolchain (without parser) took 1086.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 690.3 kB. Max. memory is 11.5 GB. [2019-11-26 02:25:56,318 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:25:56,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:56,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:25:56,320 INFO L168 Benchmark]: Boogie Preprocessor took 53.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:25:56,321 INFO L168 Benchmark]: RCFGBuilder took 327.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:56,321 INFO L168 Benchmark]: CodeCheck took 13.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:25:56,324 INFO L335 ainManager$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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.00 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 53.81 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 327.41 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.18 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 02:25:58,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:25:58,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:25:58,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:25:58,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:25:58,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:25:58,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:25:58,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:25:58,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:25:58,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:25:58,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:25:58,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:25:58,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:25:58,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:25:58,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:25:58,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:25:58,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:25:58,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:25:58,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:25:58,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:25:58,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:25:58,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:25:58,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:25:58,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:25:58,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:25:58,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:25:58,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:25:58,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:25:58,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:25:58,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:25:58,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:25:58,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:25:58,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:25:58,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:25:58,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:25:58,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:25:58,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:25:58,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:25:58,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:25:58,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:25:58,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:25:58,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:25:58,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:25:58,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:25:58,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:25:58,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:25:58,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:25:58,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:25:58,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:25:58,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:25:58,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:25:58,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:25:58,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:25:58,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:25:58,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:25:58,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:25:58,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:25:58,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:25:58,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:25:58,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:25:58,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:25:58,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:25:58,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:25:58,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:25:58,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:25:58,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:25:58,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:25:58,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:25:58,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:25:58,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:25:58,202 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:25:58,202 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:25:58,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:25:58,203 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:25:58,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:25:58,203 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_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/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 -> 5c92fb673e1abae2508967df9896bc7f2db4e949 [2019-11-26 02:25:58,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:25:58,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:25:58,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:25:58,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:25:58,498 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:25:58,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i [2019-11-26 02:25:58,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data/a62c493af/4ececd3528e942898921f8ec59e0aff2/FLAG5c54216bb [2019-11-26 02:25:59,020 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:25:59,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/sv-benchmarks/c/pthread-wmm/safe000_tso.oepc.i [2019-11-26 02:25:59,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data/a62c493af/4ececd3528e942898921f8ec59e0aff2/FLAG5c54216bb [2019-11-26 02:25:59,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/bin/ukojak/data/a62c493af/4ececd3528e942898921f8ec59e0aff2 [2019-11-26 02:25:59,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:25:59,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:25:59,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:25:59,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:25:59,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:25:59,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:25:59" (1/1) ... [2019-11-26 02:25:59,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154b119c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:59, skipping insertion in model container [2019-11-26 02:25:59,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:25:59" (1/1) ... [2019-11-26 02:25:59,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:25:59,598 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:26:00,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:00,099 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:26:00,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:00,222 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:26:00,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00 WrapperNode [2019-11-26 02:26:00,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:00,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:00,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:26:00,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:26:00,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:00,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:26:00,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:26:00,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:26:00,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:26:00,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:26:00,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:26:00,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:26:00,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f0e356d7-ae8d-4c30-b357-c52f1f053c1f/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 02:26:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:26:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:26:00,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:26:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:26:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:26:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:26:00,366 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 02:26:00,699 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:26:00,700 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:26:00,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:26:00 BoogieIcfgContainer [2019-11-26 02:26:00,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:26:00,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:26:00,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:26:00,711 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:26:00,712 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:26:00" (1/1) ... [2019-11-26 02:26:00,713 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 02:26:00,717 INFO L168 Benchmark]: Toolchain (without parser) took 1192.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:00,718 INFO L168 Benchmark]: CDTParser took 0.13 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 02:26:00,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:00,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.76 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 02:26:00,720 INFO L168 Benchmark]: Boogie Preprocessor took 28.03 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 02:26:00,720 INFO L168 Benchmark]: RCFGBuilder took 390.51 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:00,721 INFO L168 Benchmark]: CodeCheck took 14.00 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:00,724 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 0.13 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 693.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.76 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 28.03 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 390.51 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14.00 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...