./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/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 32e4f4cb4487f01f5d0bd3376346271668806070 .......................................................................................................................................................................................................... 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_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/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 32e4f4cb4487f01f5d0bd3376346271668806070 .............................................................................................................................................................................................................. 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 04:42:20,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:20,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:21,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:21,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:21,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:21,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:21,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:21,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:21,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:21,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:21,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:21,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:21,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:21,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:21,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:21,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:21,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:21,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:21,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:21,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:21,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:21,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:21,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:21,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:21,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:21,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:21,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:21,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:21,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:21,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:21,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:21,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:21,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:21,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:21,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:21,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:21,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:21,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:21,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:21,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:21,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:21,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:21,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:21,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:21,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:21,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:21,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:21,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:21,128 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:21,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:21,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:21,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:21,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:21,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:21,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:21,130 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:21,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:21,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:21,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:21,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:21,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:21,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:21,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:21,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:21,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:21,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:21,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:21,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:21,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:21,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:21,134 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_83d8d126-96aa-42c0-b263-96810b67f1eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e4f4cb4487f01f5d0bd3376346271668806070 [2020-11-28 04:42:21,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:21,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:21,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:21,474 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:21,477 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:21,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2020-11-28 04:42:21,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data/fc14ae298/0ced225cefae4ee399abe351ccde0063/FLAG8a737e45d [2020-11-28 04:42:22,208 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:22,209 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2020-11-28 04:42:22,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data/fc14ae298/0ced225cefae4ee399abe351ccde0063/FLAG8a737e45d [2020-11-28 04:42:22,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data/fc14ae298/0ced225cefae4ee399abe351ccde0063 [2020-11-28 04:42:22,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:22,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:22,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:22,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:22,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:22,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffb3b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22, skipping insertion in model container [2020-11-28 04:42:22,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:22,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:22,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:22,993 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:23,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:23,159 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:23,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23 WrapperNode [2020-11-28 04:42:23,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:23,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:23,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:23,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:23,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:23,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:23,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:23,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:23,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:23,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:23,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:23,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:23,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/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 04:42:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:23,357 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 04:42:23,888 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:23,888 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:23,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:23 BoogieIcfgContainer [2020-11-28 04:42:23,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:23,892 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:23,892 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:23,903 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:23,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,904 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 04:42:23,908 INFO L168 Benchmark]: Toolchain (without parser) took 1443.61 ms. Allocated memory is still 100.7 MB. Free memory was 69.1 MB in the beginning and 30.6 MB in the end (delta: 38.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,909 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 71.3 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:23,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.76 ms. Allocated memory is still 100.7 MB. Free memory was 68.8 MB in the beginning and 56.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.74 ms. Allocated memory is still 100.7 MB. Free memory was 56.8 MB in the beginning and 54.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,921 INFO L168 Benchmark]: Boogie Preprocessor took 27.37 ms. Allocated memory is still 100.7 MB. Free memory was 54.7 MB in the beginning and 53.7 MB in the end (delta: 970.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:23,921 INFO L168 Benchmark]: RCFGBuilder took 634.28 ms. Allocated memory is still 100.7 MB. Free memory was 53.7 MB in the beginning and 31.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,922 INFO L168 Benchmark]: CodeCheck took 14.47 ms. Allocated memory is still 100.7 MB. Free memory was 31.6 MB in the beginning and 30.6 MB in the end (delta: 964.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:23,929 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 0.36 ms. Allocated memory is still 71.3 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 690.76 ms. Allocated memory is still 100.7 MB. Free memory was 68.8 MB in the beginning and 56.8 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 66.74 ms. Allocated memory is still 100.7 MB. Free memory was 56.8 MB in the beginning and 54.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.37 ms. Allocated memory is still 100.7 MB. Free memory was 54.7 MB in the beginning and 53.7 MB in the end (delta: 970.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 634.28 ms. Allocated memory is still 100.7 MB. Free memory was 53.7 MB in the beginning and 31.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.47 ms. Allocated memory is still 100.7 MB. Free memory was 31.6 MB in the beginning and 30.6 MB in the end (delta: 964.3 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 04:42:26,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:26,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:26,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:26,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:26,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:26,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:26,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:26,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:26,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:26,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:26,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:26,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:26,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:26,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:26,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:26,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:26,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:26,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:26,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:26,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:26,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:26,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:26,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:26,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:26,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:26,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:26,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:26,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:26,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:26,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:26,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:26,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:26,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:26,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:26,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:26,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:26,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:26,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:26,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:26,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:26,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:26,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:26,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:26,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:26,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:26,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:26,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:26,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:26,657 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:26,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:26,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:26,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:26,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:26,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:26,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:26,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:26,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:26,659 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:26,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:26,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:26,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:26,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:26,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:26,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:26,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:26,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:26,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:26,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:26,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:26,661 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:26,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:26,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:26,662 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:26,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:26,662 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_83d8d126-96aa-42c0-b263-96810b67f1eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e4f4cb4487f01f5d0bd3376346271668806070 [2020-11-28 04:42:27,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:27,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:27,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:27,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:27,113 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:27,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2020-11-28 04:42:27,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data/3102102a5/305880c69c4c461999788f95acabc8e0/FLAG51460dd8f [2020-11-28 04:42:27,989 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:27,990 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2020-11-28 04:42:28,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data/3102102a5/305880c69c4c461999788f95acabc8e0/FLAG51460dd8f [2020-11-28 04:42:28,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/bin/ukojak/data/3102102a5/305880c69c4c461999788f95acabc8e0 [2020-11-28 04:42:28,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:28,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:28,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:28,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:28,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:28,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86fc750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28, skipping insertion in model container [2020-11-28 04:42:28,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:28,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:28,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:28,687 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:28,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:28,821 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:28,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28 WrapperNode [2020-11-28 04:42:28,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:28,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:28,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:28,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:28,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:28,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:28,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:28,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:28,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:28,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:28,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:28,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:28,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_83d8d126-96aa-42c0-b263-96810b67f1eb/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 04:42:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:29,015 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 04:42:29,595 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:29,595 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:29,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:29 BoogieIcfgContainer [2020-11-28 04:42:29,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:29,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:29,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:29,614 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:29,614 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:29" (1/1) ... [2020-11-28 04:42:29,615 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 04:42:29,623 INFO L168 Benchmark]: Toolchain (without parser) took 1371.71 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 51.1 MB in the beginning and 68.1 MB in the end (delta: -16.9 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,624 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:29,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.22 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 30.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.65 ms. Allocated memory is still 69.2 MB. Free memory was 30.6 MB in the beginning and 52.5 MB in the end (delta: -21.9 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,628 INFO L168 Benchmark]: Boogie Preprocessor took 55.07 ms. Allocated memory is still 69.2 MB. Free memory was 52.5 MB in the beginning and 50.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:29,629 INFO L168 Benchmark]: RCFGBuilder took 663.63 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 50.9 MB in the beginning and 69.6 MB in the end (delta: -18.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,630 INFO L168 Benchmark]: CodeCheck took 17.68 ms. Allocated memory is still 88.1 MB. Free memory was 69.0 MB in the beginning and 68.1 MB in the end (delta: 961.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,644 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 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 572.22 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 30.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.65 ms. Allocated memory is still 69.2 MB. Free memory was 30.6 MB in the beginning and 52.5 MB in the end (delta: -21.9 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.07 ms. Allocated memory is still 69.2 MB. Free memory was 52.5 MB in the beginning and 50.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 663.63 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 50.9 MB in the beginning and 69.6 MB in the end (delta: -18.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * CodeCheck took 17.68 ms. Allocated memory is still 88.1 MB. Free memory was 69.0 MB in the beginning and 68.1 MB in the end (delta: 961.9 kB). 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...