./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25253ff0808f8ca49bf23b67f1de2bed77fab58b ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25253ff0808f8ca49bf23b67f1de2bed77fab58b ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:55:48,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:55:48,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:55:48,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:55:48,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:55:48,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:55:48,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:55:48,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:55:48,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:55:48,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:55:48,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:55:48,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:55:48,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:55:48,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:55:48,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:55:48,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:55:48,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:55:48,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:55:48,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:55:48,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:55:48,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:55:48,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:55:48,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:55:48,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:55:48,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:55:48,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:55:48,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:55:48,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:55:48,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:55:48,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:55:48,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:55:48,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:55:48,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:55:48,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:55:48,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:55:48,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:55:48,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:55:48,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:55:48,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:55:48,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:55:48,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:55:48,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:55:48,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:55:48,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:55:48,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:55:48,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:55:48,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:55:48,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:55:48,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:55:48,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:55:48,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:55:48,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:55:48,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:55:48,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:55:48,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:55:48,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:55:48,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:55:48,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:55:48,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:55:48,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:55:48,483 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:55:48,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:55:48,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:55:48,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:55:48,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:55:48,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:55:48,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:55:48,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:55:48,484 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:55:48,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:55:48,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:55:48,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25253ff0808f8ca49bf23b67f1de2bed77fab58b [2019-11-20 10:55:48,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:55:48,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:55:48,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:55:48,698 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:55:48,699 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:55:48,699 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2019-11-20 10:55:48,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data/69b7ede76/6984a39703bd4c67a527b07248589e6e/FLAGc26ff37d8 [2019-11-20 10:55:49,222 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:55:49,223 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2019-11-20 10:55:49,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data/69b7ede76/6984a39703bd4c67a527b07248589e6e/FLAGc26ff37d8 [2019-11-20 10:55:49,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data/69b7ede76/6984a39703bd4c67a527b07248589e6e [2019-11-20 10:55:49,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:55:49,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:55:49,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:55:49,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:55:49,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:55:49,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:49,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50efe098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49, skipping insertion in model container [2019-11-20 10:55:49,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:49,274 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:55:49,320 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:55:49,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:55:49,784 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:55:49,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:55:49,930 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:55:49,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49 WrapperNode [2019-11-20 10:55:49,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:55:49,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:55:49,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:55:49,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:55:49,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:49,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:49,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:55:49,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:55:49,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:55:49,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:55:50,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:50,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:50,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:50,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:50,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:50,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:50,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... [2019-11-20 10:55:50,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:55:50,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:55:50,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:55:50,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:55:50,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:55:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:55:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:55:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:55:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:55:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:55:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:55:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:55:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:55:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:55:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 10:55:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 10:55:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:55:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:55:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:55:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:55:50,163 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:55:51,280 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:55:51,280 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:55:51,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:55:51 BoogieIcfgContainer [2019-11-20 10:55:51,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:55:51,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:55:51,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:55:51,295 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:55:51,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:55:51" (1/1) ... [2019-11-20 10:55:51,296 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:55:51,301 INFO L168 Benchmark]: Toolchain (without parser) took 2040.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -88.0 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:55:51,303 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:55:51,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:55:51,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:55:51,305 INFO L168 Benchmark]: Boogie Preprocessor took 67.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:55:51,306 INFO L168 Benchmark]: RCFGBuilder took 1218.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:55:51,307 INFO L168 Benchmark]: CodeCheck took 17.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:55:51,316 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 671.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1218.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 17.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:55:53,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:55:53,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:55:53,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:55:53,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:55:53,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:55:53,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:55:53,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:55:53,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:55:53,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:55:53,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:55:53,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:55:53,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:55:53,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:55:53,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:55:53,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:55:53,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:55:53,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:55:53,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:55:53,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:55:53,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:55:53,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:55:53,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:55:53,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:55:53,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:55:53,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:55:53,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:55:53,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:55:53,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:55:53,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:55:53,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:55:53,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:55:53,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:55:53,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:55:53,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:55:53,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:55:53,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:55:53,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:55:53,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:55:53,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:55:53,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:55:53,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:55:53,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:55:53,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:55:53,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:55:53,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:55:53,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:55:53,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:55:53,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:55:53,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:55:53,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:55:53,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:55:53,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:55:53,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:55:53,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:55:53,432 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:55:53,432 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:55:53,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:55:53,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:55:53,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:55:53,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:55:53,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:55:53,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:55:53,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:55:53,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:55:53,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:55:53,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:55:53,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:55:53,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:55:53,435 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:55:53,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:55:53,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:55:53,435 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:55:53,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:55:53,436 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25253ff0808f8ca49bf23b67f1de2bed77fab58b [2019-11-20 10:55:53,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:55:53,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:55:53,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:55:53,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:55:53,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:55:53,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2019-11-20 10:55:53,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data/507168542/106a61eb0b3947c8bf33ad671d01c316/FLAG72f6ebe1c [2019-11-20 10:55:54,367 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:55:54,368 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2019-11-20 10:55:54,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data/507168542/106a61eb0b3947c8bf33ad671d01c316/FLAG72f6ebe1c [2019-11-20 10:55:54,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/data/507168542/106a61eb0b3947c8bf33ad671d01c316 [2019-11-20 10:55:54,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:55:54,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:55:54,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:55:54,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:55:54,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:55:54,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:55:54" (1/1) ... [2019-11-20 10:55:54,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3059699c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:54, skipping insertion in model container [2019-11-20 10:55:54,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:55:54" (1/1) ... [2019-11-20 10:55:54,604 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:55:54,670 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:55:55,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:55:55,246 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:55:55,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:55:55,457 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:55:55,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55 WrapperNode [2019-11-20 10:55:55,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:55:55,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:55:55,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:55:55,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:55:55,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... [2019-11-20 10:55:55,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... [2019-11-20 10:55:55,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:55:55,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:55:55,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:55:55,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:55:55,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... [2019-11-20 10:55:55,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... [2019-11-20 10:55:55,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... [2019-11-20 10:55:55,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... [2019-11-20 10:55:55,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... [2019-11-20 10:55:55,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... [2019-11-20 10:55:55,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... [2019-11-20 10:55:55,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:55:55,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:55:55,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:55:55,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:55:55,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a24e875a-9c03-4d06-b6e4-b60806d24ecb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:55:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 10:55:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:55:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:55:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:55:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:55:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 10:55:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:55:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:55:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:55:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:55:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 10:55:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 10:55:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:55:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:55:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:55:55,796 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:55:56,840 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:55:56,841 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:55:56,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:55:56 BoogieIcfgContainer [2019-11-20 10:55:56,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:55:56,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:55:56,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:55:56,855 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:55:56,856 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:55:56" (1/1) ... [2019-11-20 10:55:56,857 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:55:56,864 INFO L168 Benchmark]: Toolchain (without parser) took 2273.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 80.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:55:56,864 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:55:56,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:55:56,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:55:56,867 INFO L168 Benchmark]: Boogie Preprocessor took 102.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:55:56,868 INFO L168 Benchmark]: RCFGBuilder took 1147.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:55:56,868 INFO L168 Benchmark]: CodeCheck took 17.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:55:56,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 869.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1147.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. * CodeCheck took 17.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...