./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/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 1b09bc20b1dcddf778a05367c48918c4fd5fbd1e .......................................................................................................................................................................................................... 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_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/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 1b09bc20b1dcddf778a05367c48918c4fd5fbd1e .............................................................................................................................................................................................................. 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 [2020-11-29 21:33:11,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:33:11,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:33:11,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:33:11,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:33:11,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:33:11,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:33:11,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:33:11,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:33:11,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:33:11,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:33:11,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:33:11,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:33:11,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:33:11,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:33:11,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:33:11,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:33:11,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:33:11,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:33:11,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:33:11,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:33:11,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:33:11,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:33:11,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:33:11,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:33:11,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:33:11,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:33:11,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:33:11,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:33:11,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:33:11,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:33:11,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:33:11,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:33:11,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:33:11,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:33:11,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:33:11,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:33:11,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:33:11,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:33:11,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:33:11,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:33:11,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:33:11,510 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:33:11,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:33:11,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:33:11,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:33:11,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:33:11,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:33:11,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:33:11,514 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:33:11,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:33:11,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:33:11,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:33:11,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:33:11,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:33:11,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:33:11,515 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:33:11,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:33:11,515 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:33:11,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:33:11,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:33:11,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:33:11,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:33:11,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:33:11,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:33:11,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:33:11,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:33:11,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:33:11,517 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:33:11,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:33:11,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:33:11,518 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_214b5de6-1676-4b70-ba92-a8dd4980cefb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b09bc20b1dcddf778a05367c48918c4fd5fbd1e [2020-11-29 21:33:11,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:33:11,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:33:11,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:33:11,876 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:33:11,877 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:33:11,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i [2020-11-29 21:33:11,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data/f9903baa3/e19d5617eaf34bd1a9710071d376220f/FLAG25910a165 [2020-11-29 21:33:12,566 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:33:12,567 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i [2020-11-29 21:33:12,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data/f9903baa3/e19d5617eaf34bd1a9710071d376220f/FLAG25910a165 [2020-11-29 21:33:12,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data/f9903baa3/e19d5617eaf34bd1a9710071d376220f [2020-11-29 21:33:12,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:33:12,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:33:12,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:33:12,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:33:12,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:33:12,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:33:12" (1/1) ... [2020-11-29 21:33:12,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b34e2f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:12, skipping insertion in model container [2020-11-29 21:33:12,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:33:12" (1/1) ... [2020-11-29 21:33:12,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:33:12,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:33:13,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:33:13,362 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:33:13,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:33:13,537 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:33:13,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13 WrapperNode [2020-11-29 21:33:13,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:33:13,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:33:13,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:33:13,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:33:13,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... [2020-11-29 21:33:13,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... [2020-11-29 21:33:13,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:33:13,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:33:13,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:33:13,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:33:13,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... [2020-11-29 21:33:13,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... [2020-11-29 21:33:13,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... [2020-11-29 21:33:13,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... [2020-11-29 21:33:13,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... [2020-11-29 21:33:13,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... [2020-11-29 21:33:13,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... [2020-11-29 21:33:13,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:33:13,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:33:13,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:33:13,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:33:13,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/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 [2020-11-29 21:33:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:33:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:33:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:33:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:33:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:33:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:33:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:33:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:33:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:33:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:33:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:33:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:33:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:33:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:33:13,715 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:33:14,195 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:33:14,196 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 21:33:14,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:33:14 BoogieIcfgContainer [2020-11-29 21:33:14,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:33:14,199 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:33:14,199 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:33:14,210 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:33:14,210 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:33:14" (1/1) ... [2020-11-29 21:33:14,211 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) [2020-11-29 21:33:14,215 INFO L168 Benchmark]: Toolchain (without parser) took 1349.92 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 59.9 MB in the beginning and 87.7 MB in the end (delta: -27.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:33:14,216 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 69.5 MB in the beginning and 69.5 MB in the end (delta: 22.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:33:14,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.76 ms. Allocated memory is still 96.5 MB. Free memory was 59.6 MB in the beginning and 51.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:14,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.57 ms. Allocated memory is still 96.5 MB. Free memory was 51.6 MB in the beginning and 50.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:14,219 INFO L168 Benchmark]: Boogie Preprocessor took 25.78 ms. Allocated memory is still 96.5 MB. Free memory was 50.0 MB in the beginning and 48.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:33:14,220 INFO L168 Benchmark]: RCFGBuilder took 562.26 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 48.3 MB in the beginning and 88.6 MB in the end (delta: -40.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:14,221 INFO L168 Benchmark]: CodeCheck took 14.64 ms. Allocated memory is still 117.4 MB. Free memory was 88.6 MB in the beginning and 87.7 MB in the end (delta: 893.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:33:14,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 69.5 MB in the beginning and 69.5 MB in the end (delta: 22.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 672.76 ms. Allocated memory is still 96.5 MB. Free memory was 59.6 MB in the beginning and 51.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.57 ms. Allocated memory is still 96.5 MB. Free memory was 51.6 MB in the beginning and 50.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.78 ms. Allocated memory is still 96.5 MB. Free memory was 50.0 MB in the beginning and 48.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 562.26 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 48.3 MB in the beginning and 88.6 MB in the end (delta: -40.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * CodeCheck took 14.64 ms. Allocated memory is still 117.4 MB. Free memory was 88.6 MB in the beginning and 87.7 MB in the end (delta: 893.7 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 [2020-11-29 21:33:16,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:33:16,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:33:16,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:33:16,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:33:16,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:33:16,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:33:16,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:33:16,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:33:16,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:33:16,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:33:16,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:33:16,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:33:16,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:33:16,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:33:16,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:33:16,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:33:16,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:33:16,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:33:16,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:33:16,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:33:16,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:33:16,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:33:16,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:33:16,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:33:16,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:33:16,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:33:16,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:33:16,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:33:16,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:33:16,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:33:16,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:33:16,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:33:16,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:33:16,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:33:16,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:33:16,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:33:16,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:33:16,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:33:16,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:33:16,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:33:16,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:33:16,800 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:33:16,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:33:16,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:33:16,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:33:16,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:33:16,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:33:16,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:33:16,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:33:16,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:33:16,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:33:16,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:33:16,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:33:16,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:33:16,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:33:16,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:33:16,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:33:16,805 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:33:16,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:33:16,806 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:33:16,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:33:16,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:33:16,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:33:16,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:33:16,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:33:16,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:33:16,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:33:16,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:33:16,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:33:16,808 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:33:16,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:33:16,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:33:16,808 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:33:16,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:33:16,809 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_214b5de6-1676-4b70-ba92-a8dd4980cefb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b09bc20b1dcddf778a05367c48918c4fd5fbd1e [2020-11-29 21:33:17,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:33:17,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:33:17,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:33:17,242 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:33:17,244 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:33:17,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i [2020-11-29 21:33:17,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data/a3cc7a15a/438d8af4a87047c3a178af871cfc859d/FLAG0a1b768d1 [2020-11-29 21:33:18,043 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:33:18,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i [2020-11-29 21:33:18,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data/a3cc7a15a/438d8af4a87047c3a178af871cfc859d/FLAG0a1b768d1 [2020-11-29 21:33:18,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/bin/ukojak/data/a3cc7a15a/438d8af4a87047c3a178af871cfc859d [2020-11-29 21:33:18,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:33:18,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:33:18,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:33:18,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:33:18,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:33:18,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:18,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b08c563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18, skipping insertion in model container [2020-11-29 21:33:18,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:18,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:33:18,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:33:18,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:33:18,783 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:33:18,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:33:18,992 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:33:18,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18 WrapperNode [2020-11-29 21:33:18,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:33:18,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:33:18,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:33:18,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:33:19,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:19,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:19,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:33:19,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:33:19,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:33:19,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:33:19,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:19,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:19,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:19,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:19,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:19,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:19,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... [2020-11-29 21:33:19,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:33:19,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:33:19,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:33:19,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:33:19,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_214b5de6-1676-4b70-ba92-a8dd4980cefb/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 [2020-11-29 21:33:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:33:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:33:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:33:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:33:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:33:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:33:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:33:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:33:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:33:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:33:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:33:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:33:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:33:19,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:33:19,185 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:33:19,654 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:33:19,654 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 21:33:19,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:33:19 BoogieIcfgContainer [2020-11-29 21:33:19,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:33:19,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:33:19,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:33:19,671 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:33:19,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:33:19" (1/1) ... [2020-11-29 21:33:19,672 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) [2020-11-29 21:33:19,680 INFO L168 Benchmark]: Toolchain (without parser) took 1366.36 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 38.9 MB in the beginning and 61.3 MB in the end (delta: -22.4 MB). Peak memory consumption was 419.5 kB. Max. memory is 16.1 GB. [2020-11-29 21:33:19,681 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:33:19,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.71 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 38.7 MB in the beginning and 64.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:19,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.45 ms. Allocated memory is still 83.9 MB. Free memory was 64.7 MB in the beginning and 62.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:19,685 INFO L168 Benchmark]: Boogie Preprocessor took 32.34 ms. Allocated memory is still 83.9 MB. Free memory was 62.6 MB in the beginning and 60.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:19,686 INFO L168 Benchmark]: RCFGBuilder took 545.00 ms. Allocated memory is still 83.9 MB. Free memory was 60.9 MB in the beginning and 62.2 MB in the end (delta: -1.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:19,687 INFO L168 Benchmark]: CodeCheck took 19.68 ms. Allocated memory is still 83.9 MB. Free memory was 62.2 MB in the beginning and 61.3 MB in the end (delta: 935.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:33:19,699 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 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 683.71 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 38.7 MB in the beginning and 64.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.45 ms. Allocated memory is still 83.9 MB. Free memory was 64.7 MB in the beginning and 62.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.34 ms. Allocated memory is still 83.9 MB. Free memory was 62.6 MB in the beginning and 60.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 545.00 ms. Allocated memory is still 83.9 MB. Free memory was 60.9 MB in the beginning and 62.2 MB in the end (delta: -1.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 19.68 ms. Allocated memory is still 83.9 MB. Free memory was 62.2 MB in the beginning and 61.3 MB in the end (delta: 935.0 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...