./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/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 1b3072994703d5ce5162562d4f2c85a4160bb68b ................................................................................................................................................................................................... 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_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/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 1b3072994703d5ce5162562d4f2c85a4160bb68b ...................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-19 23:50:29,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:50:29,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:50:29,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:50:29,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:50:29,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:50:29,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:50:29,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:50:29,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:50:29,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:50:29,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:50:29,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:50:29,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:50:29,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:50:29,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:50:29,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:50:29,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:50:29,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:50:29,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:50:29,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:50:29,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:50:29,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:50:29,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:50:29,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:50:29,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:50:29,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:50:29,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:50:29,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:50:29,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:50:29,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:50:29,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:50:29,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:50:29,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:50:29,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:50:29,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:50:29,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:50:29,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:50:29,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:50:29,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:50:29,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:50:29,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:50:29,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:50:29,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:50:29,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:50:29,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:50:29,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:50:29,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:50:29,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:50:29,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:50:29,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:50:29,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:50:29,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:50:29,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:50:29,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:50:29,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:50:29,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:50:29,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:50:29,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:50:29,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:50:29,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:50:29,964 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:50:29,964 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:50:29,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:50:29,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:50:29,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:50:29,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:50:29,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:50:29,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:50:29,966 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:50:29,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:50:29,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:50:29,966 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_97819cca-7d74-45cf-b042-370afc30831e/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 -> 1b3072994703d5ce5162562d4f2c85a4160bb68b [2019-11-19 23:50:30,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:50:30,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:50:30,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:50:30,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:50:30,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:50:30,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2019-11-19 23:50:30,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data/f5b5a021f/e7282ac49acf4915867965e5573aee56/FLAG844be8c67 [2019-11-19 23:50:30,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:50:30,631 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2019-11-19 23:50:30,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data/f5b5a021f/e7282ac49acf4915867965e5573aee56/FLAG844be8c67 [2019-11-19 23:50:30,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data/f5b5a021f/e7282ac49acf4915867965e5573aee56 [2019-11-19 23:50:30,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:50:30,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:50:30,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:50:30,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:50:30,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:50:30,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7358460e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:30, skipping insertion in model container [2019-11-19 23:50:30,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:30" (1/1) ... [2019-11-19 23:50:30,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:50:30,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:50:31,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:50:31,139 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:50:31,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:50:31,262 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:50:31,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31 WrapperNode [2019-11-19 23:50:31,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:50:31,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:50:31,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:50:31,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:50:31,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:50:31,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:50:31,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:50:31,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:50:31,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:50:31,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:50:31,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:50:31,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:50:31,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/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 [2019-11-19 23:50:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:50:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:50:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:50:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:50:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:50:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:50:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:50:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:50:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:50:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:50:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:50:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:50:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:50:31,417 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:50:31,776 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:50:31,776 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:50:31,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:50:31 BoogieIcfgContainer [2019-11-19 23:50:31,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:50:31,778 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:50:31,778 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:50:31,789 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:50:31,789 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:50:31" (1/1) ... [2019-11-19 23:50:31,790 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:50:31,794 INFO L168 Benchmark]: Toolchain (without parser) took 1132.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:31,795 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:31,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:31,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:31,797 INFO L168 Benchmark]: Boogie Preprocessor took 27.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:31,798 INFO L168 Benchmark]: RCFGBuilder took 442.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:31,798 INFO L168 Benchmark]: CodeCheck took 14.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:31,801 INFO L335 ainManager$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 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 600.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.46 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 27.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 442.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14.45 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 0.1.24-678e011 [2019-11-19 23:50:33,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:50:33,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:50:33,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:50:33,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:50:33,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:50:33,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:50:33,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:50:33,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:50:33,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:50:33,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:50:33,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:50:33,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:50:33,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:50:33,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:50:33,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:50:33,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:50:33,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:50:33,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:50:33,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:50:33,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:50:33,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:50:33,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:50:33,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:50:33,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:50:33,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:50:33,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:50:33,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:50:33,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:50:33,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:50:33,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:50:33,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:50:33,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:50:33,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:50:33,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:50:33,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:50:33,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:50:33,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:50:33,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:50:33,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:50:33,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:50:33,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:50:33,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:50:33,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:50:33,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:50:33,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:50:33,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:50:33,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:50:33,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:50:33,960 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:50:33,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:50:33,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:50:33,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:50:33,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:50:33,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:50:33,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:50:33,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:50:33,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:50:33,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:50:33,965 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:50:33,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:50:33,965 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:50:33,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:50:33,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:50:33,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:50:33,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:50:33,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:50:33,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:50:33,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:50:33,968 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:50:33,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:50:33,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:50:33,969 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:50:33,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:50:33,969 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_97819cca-7d74-45cf-b042-370afc30831e/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 -> 1b3072994703d5ce5162562d4f2c85a4160bb68b [2019-11-19 23:50:34,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:50:34,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:50:34,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:50:34,262 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:50:34,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:50:34,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2019-11-19 23:50:34,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data/5d907f80d/5c59a498d78c443d9fda491e35908201/FLAG8ccb7a7b4 [2019-11-19 23:50:34,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:50:34,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2019-11-19 23:50:34,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data/5d907f80d/5c59a498d78c443d9fda491e35908201/FLAG8ccb7a7b4 [2019-11-19 23:50:35,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/bin/ukojak/data/5d907f80d/5c59a498d78c443d9fda491e35908201 [2019-11-19 23:50:35,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:50:35,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:50:35,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:50:35,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:50:35,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:50:35,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:35" (1/1) ... [2019-11-19 23:50:35,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61657eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:35, skipping insertion in model container [2019-11-19 23:50:35,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:35" (1/1) ... [2019-11-19 23:50:35,238 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:50:35,297 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:50:35,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:50:35,902 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:50:35,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:50:36,062 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:50:36,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36 WrapperNode [2019-11-19 23:50:36,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:50:36,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:50:36,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:50:36,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:50:36,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:50:36,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:50:36,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:50:36,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:50:36,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:50:36,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:50:36,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:50:36,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:50:36,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97819cca-7d74-45cf-b042-370afc30831e/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 [2019-11-19 23:50:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:50:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:50:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:50:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:50:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:50:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:50:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:50:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:50:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:50:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:50:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:50:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:50:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:50:36,228 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:50:36,627 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:50:36,627 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:50:36,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:50:36 BoogieIcfgContainer [2019-11-19 23:50:36,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:50:36,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:50:36,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:50:36,641 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:50:36,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:50:36" (1/1) ... [2019-11-19 23:50:36,642 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) [2019-11-19 23:50:36,647 INFO L168 Benchmark]: Toolchain (without parser) took 1419.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:36,649 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:36,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:36,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:50:36,652 INFO L168 Benchmark]: Boogie Preprocessor took 36.95 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. [2019-11-19 23:50:36,653 INFO L168 Benchmark]: RCFGBuilder took 475.37 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:36,654 INFO L168 Benchmark]: CodeCheck took 15.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:50:36,664 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 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 837.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.95 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. * RCFGBuilder took 475.37 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * CodeCheck took 15.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...