./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_pso.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_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/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 f51cec7aed139d59f5c2c44b39d61d5b9a077bfe .......................................................................................................................................................................................................... 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_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/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 f51cec7aed139d59f5c2c44b39d61d5b9a077bfe .............................................................................................................................................................................................................. 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 04:43:25,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:25,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:25,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:25,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:25,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:25,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:25,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:25,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:25,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:25,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:25,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:25,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:25,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:25,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:25,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:25,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:25,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:25,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:25,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:25,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:25,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:25,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:25,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:25,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:25,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:25,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:25,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:25,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:25,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:25,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:25,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:25,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:25,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:25,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:25,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:25,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:25,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:25,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:25,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:25,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:25,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:25,959 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:25,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:25,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:25,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:25,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:25,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:25,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:25,963 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:25,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:25,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:25,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:25,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:25,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:25,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:25,965 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:25,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:25,966 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:25,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:25,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:25,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:25,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:25,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:25,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:25,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:25,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:25,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:25,969 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:25,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:25,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:25,970 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_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51cec7aed139d59f5c2c44b39d61d5b9a077bfe [2020-11-28 04:43:26,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:26,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:26,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:26,247 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:26,250 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:26,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2020-11-28 04:43:26,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data/41d2fc7d5/bb10772b46be4f319e7e895cb77cce66/FLAG21023dd39 [2020-11-28 04:43:26,841 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:26,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2020-11-28 04:43:26,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data/41d2fc7d5/bb10772b46be4f319e7e895cb77cce66/FLAG21023dd39 [2020-11-28 04:43:27,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data/41d2fc7d5/bb10772b46be4f319e7e895cb77cce66 [2020-11-28 04:43:27,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:27,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:27,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:27,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:27,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:27,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5002d8fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27, skipping insertion in model container [2020-11-28 04:43:27,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:27,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:27,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:27,569 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:27,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:27,734 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:27,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27 WrapperNode [2020-11-28 04:43:27,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:27,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:27,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:27,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:27,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:27,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:27,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:27,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:27,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... [2020-11-28 04:43:27,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:27,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:27,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:27,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:27,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/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 04:43:27,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:27,891 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:27,895 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 04:43:28,379 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:28,379 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:28,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:28 BoogieIcfgContainer [2020-11-28 04:43:28,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:28,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:28,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:28,393 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:28,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:28" (1/1) ... [2020-11-28 04:43:28,394 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 04:43:28,398 INFO L168 Benchmark]: Toolchain (without parser) took 1229.87 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 61.7 MB in the beginning and 78.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 1.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:28,399 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory was 51.7 MB in the beginning and 51.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:28,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.24 ms. Allocated memory is still 92.3 MB. Free memory was 61.4 MB in the beginning and 49.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:28,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.79 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 47.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:28,402 INFO L168 Benchmark]: Boogie Preprocessor took 26.10 ms. Allocated memory is still 92.3 MB. Free memory was 47.6 MB in the beginning and 46.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:28,403 INFO L168 Benchmark]: RCFGBuilder took 565.61 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 46.2 MB in the beginning and 79.1 MB in the end (delta: -32.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:28,403 INFO L168 Benchmark]: CodeCheck took 13.94 ms. Allocated memory is still 111.1 MB. Free memory was 79.1 MB in the beginning and 78.2 MB in the end (delta: 836.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:28,408 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 0.23 ms. Allocated memory is still 92.3 MB. Free memory was 51.7 MB in the beginning and 51.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 567.24 ms. Allocated memory is still 92.3 MB. Free memory was 61.4 MB in the beginning and 49.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.79 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 47.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.10 ms. Allocated memory is still 92.3 MB. Free memory was 47.6 MB in the beginning and 46.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 565.61 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 46.2 MB in the beginning and 79.1 MB in the end (delta: -32.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * CodeCheck took 13.94 ms. Allocated memory is still 111.1 MB. Free memory was 79.1 MB in the beginning and 78.2 MB in the end (delta: 836.5 kB). 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 04:43:30,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:30,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:30,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:30,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:30,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:30,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:31,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:31,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:31,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:31,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:31,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:31,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:31,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:31,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:31,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:31,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:31,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:31,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:31,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:31,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:31,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:31,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:31,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:31,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:31,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:31,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:31,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:31,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:31,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:31,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:31,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:31,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:31,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:31,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:31,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:31,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:31,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:31,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:31,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:31,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:31,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:31,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:31,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:31,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:31,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:31,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:31,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:31,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:31,143 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:31,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:31,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:31,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:31,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:31,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:31,145 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:31,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:31,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:31,146 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:31,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:31,146 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:31,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:31,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:31,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:31,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:31,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:31,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:31,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:31,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:31,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:31,148 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:31,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:31,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:31,148 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:31,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:31,149 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_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51cec7aed139d59f5c2c44b39d61d5b9a077bfe [2020-11-28 04:43:31,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:31,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:31,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:31,562 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:31,565 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:31,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2020-11-28 04:43:31,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data/7714bfaad/b9f23a7ab8a94e7d8985f89c94c19052/FLAG9196c9d5a [2020-11-28 04:43:32,251 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:32,251 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc.i [2020-11-28 04:43:32,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data/7714bfaad/b9f23a7ab8a94e7d8985f89c94c19052/FLAG9196c9d5a [2020-11-28 04:43:32,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/bin/ukojak/data/7714bfaad/b9f23a7ab8a94e7d8985f89c94c19052 [2020-11-28 04:43:32,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:32,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:32,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:32,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:32,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:32,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:32" (1/1) ... [2020-11-28 04:43:32,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b79bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:32, skipping insertion in model container [2020-11-28 04:43:32,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:32" (1/1) ... [2020-11-28 04:43:32,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:32,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:33,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:33,079 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:33,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:33,238 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:33,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33 WrapperNode [2020-11-28 04:43:33,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:33,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:33,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:33,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:33,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:33,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:33,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:33,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:33,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:33,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:33,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:33,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:33,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:33,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:33,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:33,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:33,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:33,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:33,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:33,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:33,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:33,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49ddf467-7c0d-4ac5-880d-c0e9f8a05c1a/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 04:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:33,403 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 04:43:33,990 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:33,991 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:33,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:33 BoogieIcfgContainer [2020-11-28 04:43:33,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:33,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:33,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:34,010 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:34,010 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:33" (1/1) ... [2020-11-28 04:43:34,011 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 04:43:34,019 INFO L168 Benchmark]: Toolchain (without parser) took 1519.47 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 48.6 MB in the beginning and 69.1 MB in the end (delta: -20.5 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:34,021 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:34,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.13 ms. Allocated memory is still 69.2 MB. Free memory was 48.3 MB in the beginning and 30.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:34,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.00 ms. Allocated memory is still 69.2 MB. Free memory was 30.6 MB in the beginning and 50.9 MB in the end (delta: -20.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:34,025 INFO L168 Benchmark]: Boogie Preprocessor took 33.97 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 49.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:34,027 INFO L168 Benchmark]: RCFGBuilder took 662.83 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 49.1 MB in the beginning and 70.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:34,027 INFO L168 Benchmark]: CodeCheck took 18.52 ms. Allocated memory is still 92.3 MB. Free memory was 70.2 MB in the beginning and 69.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:34,039 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 0.25 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 738.13 ms. Allocated memory is still 69.2 MB. Free memory was 48.3 MB in the beginning and 30.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.00 ms. Allocated memory is still 69.2 MB. Free memory was 30.6 MB in the beginning and 50.9 MB in the end (delta: -20.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.97 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 49.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 662.83 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 49.1 MB in the beginning and 70.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 18.52 ms. Allocated memory is still 92.3 MB. Free memory was 70.2 MB in the beginning and 69.1 MB in the end (delta: 1.2 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...