./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_tso.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_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/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 586443bdba3a0440a46012510813ca1b149248c0 ............................................................................................................................................................................................................ 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_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/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 586443bdba3a0440a46012510813ca1b149248c0 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:05,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:05,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:05,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:05,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:05,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:05,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:05,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:05,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:05,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:05,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:05,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:05,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:05,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:05,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:05,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:05,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:05,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:05,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:05,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:05,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:05,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:05,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:05,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:06,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:06,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:06,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:06,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:06,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:06,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:06,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:06,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:06,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:06,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:06,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:06,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:06,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:06,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:06,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:06,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:06,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:06,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:06,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:06,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:06,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:06,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:06,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:06,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:06,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:06,074 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:06,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:06,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:06,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:06,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:06,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:06,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:06,076 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:06,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:06,077 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:06,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:06,077 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:06,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:06,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:06,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:06,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:06,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:06,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:06,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:06,079 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:06,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:06,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:06,081 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_720b830d-6a16-41a2-8c84-62b36d8f0f69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586443bdba3a0440a46012510813ca1b149248c0 [2020-11-28 04:42:06,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:06,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:06,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:06,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:06,358 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:06,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2020-11-28 04:42:06,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data/815a77e17/3169c1430ce24714ae7fab647d2e9c31/FLAG40f7b6ce1 [2020-11-28 04:42:06,976 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:06,977 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2020-11-28 04:42:06,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data/815a77e17/3169c1430ce24714ae7fab647d2e9c31/FLAG40f7b6ce1 [2020-11-28 04:42:07,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data/815a77e17/3169c1430ce24714ae7fab647d2e9c31 [2020-11-28 04:42:07,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:07,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:07,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:07,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:07,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:07,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:07" (1/1) ... [2020-11-28 04:42:07,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91a306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:07, skipping insertion in model container [2020-11-28 04:42:07,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:07" (1/1) ... [2020-11-28 04:42:07,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:07,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:07,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:07,900 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:07,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:08,085 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:08,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08 WrapperNode [2020-11-28 04:42:08,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:08,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:08,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:08,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:08,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:08,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:08,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:08,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:08,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:08,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:08,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:08,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:08,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/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 04:42:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:08,296 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 04:42:08,895 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:08,895 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:08,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:08 BoogieIcfgContainer [2020-11-28 04:42:08,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:08,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:08,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:08,911 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:08,911 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,912 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 04:42:08,918 INFO L168 Benchmark]: Toolchain (without parser) took 1638.90 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 51.8 MB in the beginning and 59.7 MB in the end (delta: -8.0 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:08,919 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:08,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.92 ms. Allocated memory is still 83.9 MB. Free memory was 51.6 MB in the beginning and 40.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:08,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.92 ms. Allocated memory is still 83.9 MB. Free memory was 40.5 MB in the beginning and 38.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:08,922 INFO L168 Benchmark]: Boogie Preprocessor took 44.73 ms. Allocated memory is still 83.9 MB. Free memory was 38.4 MB in the beginning and 37.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:08,923 INFO L168 Benchmark]: RCFGBuilder took 682.87 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 37.1 MB in the beginning and 61.2 MB in the end (delta: -24.1 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:08,923 INFO L168 Benchmark]: CodeCheck took 16.39 ms. Allocated memory is still 102.8 MB. Free memory was 61.2 MB in the beginning and 59.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:08,928 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 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 808.92 ms. Allocated memory is still 83.9 MB. Free memory was 51.6 MB in the beginning and 40.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.92 ms. Allocated memory is still 83.9 MB. Free memory was 40.5 MB in the beginning and 38.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.73 ms. Allocated memory is still 83.9 MB. Free memory was 38.4 MB in the beginning and 37.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 682.87 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 37.1 MB in the beginning and 61.2 MB in the end (delta: -24.1 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.39 ms. Allocated memory is still 102.8 MB. Free memory was 61.2 MB in the beginning and 59.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:11,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:11,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:11,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:11,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:11,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:11,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:11,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:11,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:11,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:11,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:11,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:11,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:11,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:11,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:11,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:11,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:11,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:11,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:11,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:11,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:11,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:11,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:11,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:11,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:11,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:11,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:11,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:11,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:11,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:11,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:11,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:11,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:11,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:11,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:11,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:11,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:11,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:11,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:11,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:11,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:11,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:11,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:11,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:11,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:11,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:11,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:11,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:11,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:11,814 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:11,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:11,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:11,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:11,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:11,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:11,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:11,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:11,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:11,817 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:11,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:11,819 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:11,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:11,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:11,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:11,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:11,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:11,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:11,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:11,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:11,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:11,822 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:11,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:11,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:11,822 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:11,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:11,823 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_720b830d-6a16-41a2-8c84-62b36d8f0f69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586443bdba3a0440a46012510813ca1b149248c0 [2020-11-28 04:42:12,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:12,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:12,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:12,278 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:12,281 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:12,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2020-11-28 04:42:12,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data/2e0c644a5/e6dbe01f30a645308e2c168d208c113d/FLAG6ab1a7f22 [2020-11-28 04:42:13,027 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:13,032 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2020-11-28 04:42:13,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data/2e0c644a5/e6dbe01f30a645308e2c168d208c113d/FLAG6ab1a7f22 [2020-11-28 04:42:13,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/bin/ukojak/data/2e0c644a5/e6dbe01f30a645308e2c168d208c113d [2020-11-28 04:42:13,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:13,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:13,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:13,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:13,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:13,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13, skipping insertion in model container [2020-11-28 04:42:13,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:13,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:13,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:13,736 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:13,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:13,898 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:13,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13 WrapperNode [2020-11-28 04:42:13,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:13,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:13,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:13,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:13,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:13,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:13,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:13,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:13,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:14,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:14,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:14,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:14,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:14,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:14,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_720b830d-6a16-41a2-8c84-62b36d8f0f69/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 04:42:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:14,101 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 04:42:14,776 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:14,776 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:14,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:14 BoogieIcfgContainer [2020-11-28 04:42:14,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:14,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:14,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:14,791 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:14,791 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:14" (1/1) ... [2020-11-28 04:42:14,792 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 04:42:14,796 INFO L168 Benchmark]: Toolchain (without parser) took 1544.78 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 26.4 MB in the beginning and 35.7 MB in the end (delta: -9.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:14,797 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:14,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.66 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 26.3 MB in the beginning and 46.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:14,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.92 ms. Allocated memory is still 69.2 MB. Free memory was 46.8 MB in the beginning and 44.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:14,803 INFO L168 Benchmark]: Boogie Preprocessor took 75.12 ms. Allocated memory is still 69.2 MB. Free memory was 44.7 MB in the beginning and 43.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:14,804 INFO L168 Benchmark]: RCFGBuilder took 744.60 ms. Allocated memory is still 69.2 MB. Free memory was 42.9 MB in the beginning and 36.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:14,805 INFO L168 Benchmark]: CodeCheck took 13.01 ms. Allocated memory is still 69.2 MB. Free memory was 36.8 MB in the beginning and 35.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:14,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 647.66 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 26.3 MB in the beginning and 46.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.92 ms. Allocated memory is still 69.2 MB. Free memory was 46.8 MB in the beginning and 44.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.12 ms. Allocated memory is still 69.2 MB. Free memory was 44.7 MB in the beginning and 43.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 744.60 ms. Allocated memory is still 69.2 MB. Free memory was 42.9 MB in the beginning and 36.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * CodeCheck took 13.01 ms. Allocated memory is still 69.2 MB. Free memory was 36.8 MB in the beginning and 35.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...