./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.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_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/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 8ede744e67da8369aa4f541e0a309a9dbe7170ed .................................................................................................................................................................................................. 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_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/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 8ede744e67da8369aa4f541e0a309a9dbe7170ed ...................................................................................................................................................................................................... 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 02:09:37,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:09:37,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:09:37,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:09:37,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:09:37,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:09:37,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:09:37,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:09:37,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:09:37,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:09:37,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:09:37,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:09:37,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:09:37,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:09:37,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:09:37,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:09:37,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:09:37,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:09:37,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:09:37,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:09:37,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:09:37,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:09:38,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:09:38,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:09:38,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:09:38,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:09:38,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:09:38,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:09:38,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:09:38,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:09:38,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:09:38,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:09:38,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:09:38,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:09:38,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:09:38,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:09:38,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:09:38,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:09:38,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:09:38,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:09:38,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:09:38,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:09:38,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:09:38,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:09:38,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:09:38,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:09:38,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:09:38,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:09:38,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:09:38,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:09:38,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:09:38,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:09:38,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:09:38,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:09:38,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:09:38,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:09:38,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:09:38,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:09:38,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:09:38,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:09:38,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:09:38,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:09:38,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:09:38,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:09:38,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:09:38,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:09:38,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:09:38,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:09:38,054 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:09:38,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:09:38,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:09:38,055 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_b89bacc2-b220-446d-8ae9-1c22a0df5015/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 -> 8ede744e67da8369aa4f541e0a309a9dbe7170ed [2019-11-26 02:09:38,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:09:38,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:09:38,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:09:38,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:09:38,240 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:09:38,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.i [2019-11-26 02:09:38,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data/bd73eeebc/f1df10c2456a44b4a6afd5db3f8ece95/FLAGd824ee7e6 [2019-11-26 02:09:38,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:09:38,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i [2019-11-26 02:09:38,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data/bd73eeebc/f1df10c2456a44b4a6afd5db3f8ece95/FLAGd824ee7e6 [2019-11-26 02:09:39,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data/bd73eeebc/f1df10c2456a44b4a6afd5db3f8ece95 [2019-11-26 02:09:39,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:09:39,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:09:39,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:39,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:09:39,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:09:39,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10d7a8c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39, skipping insertion in model container [2019-11-26 02:09:39,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:09:39,129 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:09:39,382 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:09:39,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:39,630 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:09:39,642 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:09:39,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:39,771 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:09:39,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39 WrapperNode [2019-11-26 02:09:39,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:39,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:39,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:09:39,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:09:39,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:39,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:09:39,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:09:39,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:09:39,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... [2019-11-26 02:09:39,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:09:39,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:09:39,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:09:39,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:09:39,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/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 02:09:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2019-11-26 02:09:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2019-11-26 02:09:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2019-11-26 02:09:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2019-11-26 02:09:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:09:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:09:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:09:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:09:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:09:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:09:39,971 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 02:09:40,422 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:09:40,425 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-26 02:09:40,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:40 BoogieIcfgContainer [2019-11-26 02:09:40,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:09:40,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:09:40,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:09:40,435 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:09:40,436 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,437 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 02:09:40,442 INFO L168 Benchmark]: Toolchain (without parser) took 1382.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:40,443 INFO L168 Benchmark]: CDTParser took 0.23 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 02:09:40,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:40,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.95 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 02:09:40,446 INFO L168 Benchmark]: Boogie Preprocessor took 41.57 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:40,447 INFO L168 Benchmark]: RCFGBuilder took 528.38 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: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:40,447 INFO L168 Benchmark]: CodeCheck took 12.29 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 02:09:40,456 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 0.23 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 712.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.95 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 41.57 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 528.38 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: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.29 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 02:09:42,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:09:42,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:09:42,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:09:42,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:09:42,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:09:42,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:09:42,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:09:42,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:09:42,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:09:42,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:09:42,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:09:42,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:09:42,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:09:42,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:09:42,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:09:42,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:09:42,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:09:42,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:09:42,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:09:42,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:09:42,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:09:42,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:09:42,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:09:42,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:09:42,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:09:42,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:09:42,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:09:42,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:09:42,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:09:42,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:09:42,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:09:42,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:09:42,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:09:42,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:09:42,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:09:42,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:09:42,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:09:42,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:09:42,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:09:42,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:09:42,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:09:42,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:09:42,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:09:42,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:09:42,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:09:42,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:09:42,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:09:42,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:09:42,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:09:42,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:09:42,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:09:42,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:09:42,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:09:42,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:09:42,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:09:42,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:09:42,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:09:42,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:09:42,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:09:42,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:09:42,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:09:42,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:09:42,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:09:42,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:09:42,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:09:42,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:09:42,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:09:42,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:09:42,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:09:42,227 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:09:42,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:09:42,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:09:42,228 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:09:42,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:09:42,229 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_b89bacc2-b220-446d-8ae9-1c22a0df5015/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 -> 8ede744e67da8369aa4f541e0a309a9dbe7170ed [2019-11-26 02:09:42,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:09:42,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:09:42,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:09:42,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:09:42,511 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:09:42,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/../../sv-benchmarks/c/pthread-divine/ring_1w1r-2.i [2019-11-26 02:09:42,580 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data/f2034528c/a10323b5b84a46a0b6e7c4d9200e07cb/FLAGb6522734a [2019-11-26 02:09:43,082 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:09:43,083 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/sv-benchmarks/c/pthread-divine/ring_1w1r-2.i [2019-11-26 02:09:43,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data/f2034528c/a10323b5b84a46a0b6e7c4d9200e07cb/FLAGb6522734a [2019-11-26 02:09:43,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/bin/ukojak/data/f2034528c/a10323b5b84a46a0b6e7c4d9200e07cb [2019-11-26 02:09:43,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:09:43,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:09:43,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:43,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:09:43,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:09:43,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:43" (1/1) ... [2019-11-26 02:09:43,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f66274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:43, skipping insertion in model container [2019-11-26 02:09:43,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:43" (1/1) ... [2019-11-26 02:09:43,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:09:43,511 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:09:43,718 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:09:44,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:44,043 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:09:44,079 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:09:44,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:44,207 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:09:44,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44 WrapperNode [2019-11-26 02:09:44,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:44,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:44,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:09:44,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:09:44,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:44,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:09:44,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:09:44,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:09:44,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:09:44,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:09:44,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:09:44,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:09:44,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b89bacc2-b220-446d-8ae9-1c22a0df5015/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 02:09:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:09:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2019-11-26 02:09:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2019-11-26 02:09:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2019-11-26 02:09:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2019-11-26 02:09:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:09:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:09:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:09:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:09:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:09:44,357 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 02:09:44,887 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:09:44,887 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-26 02:09:44,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:44 BoogieIcfgContainer [2019-11-26 02:09:44,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:09:44,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:09:44,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:09:44,898 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:09:44,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,898 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 02:09:44,902 INFO L168 Benchmark]: Toolchain (without parser) took 1454.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -57.2 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:44,903 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:44,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -96.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:44,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:44,904 INFO L168 Benchmark]: Boogie Preprocessor took 33.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:44,905 INFO L168 Benchmark]: RCFGBuilder took 594.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:44,905 INFO L168 Benchmark]: CodeCheck took 11.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:44,908 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 760.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -96.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 594.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...