./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69c5df1c708cf064b65314121bb91fdb93823fab ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69c5df1c708cf064b65314121bb91fdb93823fab ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:58,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:58,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:58,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:58,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:58,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:58,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:58,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:58,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:58,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:58,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:58,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:58,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:58,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:58,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:58,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:58,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:58,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:58,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:58,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:58,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:58,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:58,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:58,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:58,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:58,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:58,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:58,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:58,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:58,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:58,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:58,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:58,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:58,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:58,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:58,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:58,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:58,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:58,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:58,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:58,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:58,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:58,977 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:58,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:58,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:58,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:58,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:58,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:58,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:58,984 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:58,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:58,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:58,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:58,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:58,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:58,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:58,987 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:58,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:58,987 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:58,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:58,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:58,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:58,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:58,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:58,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:58,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:58,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:58,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:58,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:58,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:58,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:58,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69c5df1c708cf064b65314121bb91fdb93823fab [2020-11-28 04:42:59,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:59,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:59,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:59,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:59,309 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:59,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2020-11-28 04:42:59,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data/ce127f7a1/65997e576c284106befa2d12e2ed552e/FLAG180579c3c [2020-11-28 04:42:59,950 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:59,965 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2020-11-28 04:42:59,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data/ce127f7a1/65997e576c284106befa2d12e2ed552e/FLAG180579c3c [2020-11-28 04:43:00,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data/ce127f7a1/65997e576c284106befa2d12e2ed552e [2020-11-28 04:43:00,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:00,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:00,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:00,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:00,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:00,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:00" (1/1) ... [2020-11-28 04:43:00,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffbc57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:00, skipping insertion in model container [2020-11-28 04:43:00,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:00" (1/1) ... [2020-11-28 04:43:00,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:00,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:00,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:00,861 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:00,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:01,032 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:01,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01 WrapperNode [2020-11-28 04:43:01,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:01,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:01,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:01,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:01,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... [2020-11-28 04:43:01,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... [2020-11-28 04:43:01,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:01,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:01,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:01,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:01,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... [2020-11-28 04:43:01,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... [2020-11-28 04:43:01,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... [2020-11-28 04:43:01,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... [2020-11-28 04:43:01,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... [2020-11-28 04:43:01,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... [2020-11-28 04:43:01,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... [2020-11-28 04:43:01,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:01,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:01,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:01,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:01,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:01,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:43:01,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:01,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:01,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:01,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:01,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:01,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:01,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:01,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:01,246 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:01,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:01,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:01,249 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:05,676 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:05,676 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:05,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:05 BoogieIcfgContainer [2020-11-28 04:43:05,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:05,680 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:05,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:05,691 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:05,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,692 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:43:05,703 INFO L168 Benchmark]: Toolchain (without parser) took 5447.83 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 72.7 MB in the beginning and 108.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,705 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:05,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.24 ms. Allocated memory is still 107.0 MB. Free memory was 72.5 MB in the beginning and 56.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.27 ms. Allocated memory is still 107.0 MB. Free memory was 56.5 MB in the beginning and 53.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,709 INFO L168 Benchmark]: Boogie Preprocessor took 57.65 ms. Allocated memory is still 107.0 MB. Free memory was 53.3 MB in the beginning and 50.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,711 INFO L168 Benchmark]: RCFGBuilder took 4522.07 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 50.2 MB in the beginning and 109.0 MB in the end (delta: -58.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,712 INFO L168 Benchmark]: CodeCheck took 20.25 ms. Allocated memory is still 157.3 MB. Free memory was 109.0 MB in the beginning and 108.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:05,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 780.24 ms. Allocated memory is still 107.0 MB. Free memory was 72.5 MB in the beginning and 56.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.27 ms. Allocated memory is still 107.0 MB. Free memory was 56.5 MB in the beginning and 53.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.65 ms. Allocated memory is still 107.0 MB. Free memory was 53.3 MB in the beginning and 50.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4522.07 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 50.2 MB in the beginning and 109.0 MB in the end (delta: -58.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. * CodeCheck took 20.25 ms. Allocated memory is still 157.3 MB. Free memory was 109.0 MB in the beginning and 108.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:08,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:08,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:08,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:08,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:08,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:08,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:08,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:08,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:08,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:08,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:08,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:08,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:08,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:08,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:08,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:08,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:08,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:08,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:08,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:08,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:08,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:08,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:08,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:08,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:08,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:08,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:08,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:08,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:08,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:08,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:08,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:08,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:08,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:08,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:08,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:08,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:08,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:08,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:08,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:08,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:08,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:08,506 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:08,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:08,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:08,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:08,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:08,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:08,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:08,511 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:08,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:08,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:08,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:08,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:08,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:08,513 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:08,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:08,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:08,514 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:08,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:08,514 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:08,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:08,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:08,515 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:08,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:08,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:08,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:08,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:08,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:08,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:08,517 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:08,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:08,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:08,518 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:08,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:08,518 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69c5df1c708cf064b65314121bb91fdb93823fab [2020-11-28 04:43:08,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:08,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:08,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:08,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:08,988 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:08,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2020-11-28 04:43:09,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data/72d35a100/571b52aeab4e4f398daa2336f84a9a75/FLAG8a6cd12da [2020-11-28 04:43:09,690 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:09,691 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2020-11-28 04:43:09,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data/72d35a100/571b52aeab4e4f398daa2336f84a9a75/FLAG8a6cd12da [2020-11-28 04:43:09,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/data/72d35a100/571b52aeab4e4f398daa2336f84a9a75 [2020-11-28 04:43:09,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:09,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:09,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:09,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:09,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:09,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:09" (1/1) ... [2020-11-28 04:43:09,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:09, skipping insertion in model container [2020-11-28 04:43:09,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:09" (1/1) ... [2020-11-28 04:43:09,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:09,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:10,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:10,469 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:10,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:10,683 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:10,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10 WrapperNode [2020-11-28 04:43:10,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:10,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:10,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:10,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:10,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... [2020-11-28 04:43:10,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... [2020-11-28 04:43:10,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:10,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:10,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:10,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:10,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... [2020-11-28 04:43:10,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... [2020-11-28 04:43:10,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... [2020-11-28 04:43:10,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... [2020-11-28 04:43:10,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... [2020-11-28 04:43:10,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... [2020-11-28 04:43:10,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... [2020-11-28 04:43:10,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:10,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:10,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:10,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:10,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29da78b2-c196-401f-bcf4-c3f2db6295ba/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:43:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:43:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:10,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:10,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:10,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:10,954 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:15,703 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:15,704 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:15,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:15 BoogieIcfgContainer [2020-11-28 04:43:15,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:15,707 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:15,707 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:15,716 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:15,716 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:15" (1/1) ... [2020-11-28 04:43:15,716 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:43:15,721 INFO L168 Benchmark]: Toolchain (without parser) took 5784.19 ms. Allocated memory was 56.6 MB in the beginning and 121.6 MB in the end (delta: 65.0 MB). Free memory was 34.3 MB in the beginning and 59.5 MB in the end (delta: -25.2 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,721 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:15,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.33 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.2 MB in the beginning and 39.7 MB in the end (delta: -5.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.11 ms. Allocated memory is still 69.2 MB. Free memory was 39.7 MB in the beginning and 36.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,724 INFO L168 Benchmark]: Boogie Preprocessor took 76.66 ms. Allocated memory is still 69.2 MB. Free memory was 36.7 MB in the beginning and 48.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,724 INFO L168 Benchmark]: RCFGBuilder took 4857.14 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 48.4 MB in the beginning and 60.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,725 INFO L168 Benchmark]: CodeCheck took 11.10 ms. Allocated memory is still 121.6 MB. Free memory was 60.6 MB in the beginning and 59.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,729 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 750.33 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.2 MB in the beginning and 39.7 MB in the end (delta: -5.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.11 ms. Allocated memory is still 69.2 MB. Free memory was 39.7 MB in the beginning and 36.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.66 ms. Allocated memory is still 69.2 MB. Free memory was 36.7 MB in the beginning and 48.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4857.14 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 48.4 MB in the beginning and 60.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. * CodeCheck took 11.10 ms. Allocated memory is still 121.6 MB. Free memory was 60.6 MB in the beginning and 59.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...