./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_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_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/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 01a2c96cfabf5ea27d44ac8a8fb1ac0f39d36a0a ............................................................................................................................................................................................................ 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_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/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 01a2c96cfabf5ea27d44ac8a8fb1ac0f39d36a0a ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:54,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:54,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:54,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:54,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:54,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:54,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:54,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:54,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:54,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:54,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:54,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:54,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:54,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:54,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:54,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:54,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:54,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:54,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:54,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:54,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:54,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:54,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:54,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:54,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:54,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:54,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:54,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:54,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:54,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:54,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:54,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:54,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:54,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:54,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:54,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:54,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:54,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:54,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:54,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:54,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:54,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:54,350 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:54,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:54,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:54,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:54,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:54,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:54,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:54,354 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:54,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:54,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:54,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:54,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:54,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:54,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:54,356 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:54,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:54,357 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:54,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:54,357 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:54,357 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:54,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:54,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:54,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:54,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:54,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:54,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:54,359 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:54,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:54,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:54,360 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_763a9d73-bf77-4f95-819a-5552445a714d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01a2c96cfabf5ea27d44ac8a8fb1ac0f39d36a0a [2020-11-28 04:44:54,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:54,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:54,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:54,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:54,668 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:54,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2020-11-28 04:44:54,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data/719e18471/4dacc63b54dc4c738a505322d8468d00/FLAG4e2993a81 [2020-11-28 04:44:55,364 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:55,365 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2020-11-28 04:44:55,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data/719e18471/4dacc63b54dc4c738a505322d8468d00/FLAG4e2993a81 [2020-11-28 04:44:55,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data/719e18471/4dacc63b54dc4c738a505322d8468d00 [2020-11-28 04:44:55,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:55,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:55,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:55,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:55,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:55,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c3db451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55, skipping insertion in model container [2020-11-28 04:44:55,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:55,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:56,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:56,205 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:56,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:56,369 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:56,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56 WrapperNode [2020-11-28 04:44:56,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:56,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:56,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:56,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:56,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:56,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:56,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:56,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:56,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... [2020-11-28 04:44:56,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:56,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:56,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:56,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:56,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:56,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:56,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:56,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:56,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:56,548 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:56,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:56,549 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:56,549 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:56,549 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:44:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:44:56,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:56,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:56,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:56,552 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:57,039 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:57,039 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:44:57,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:57 BoogieIcfgContainer [2020-11-28 04:44:57,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:57,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:57,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:57,057 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:57,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:57" (1/1) ... [2020-11-28 04:44:57,058 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:44:57,064 INFO L168 Benchmark]: Toolchain (without parser) took 1421.14 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 59.4 MB in the beginning and 59.1 MB in the end (delta: 319.6 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,065 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 60.3 MB in the beginning and 60.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:57,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.79 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 59.4 MB in the beginning and 51.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.62 ms. Allocated memory is still 96.5 MB. Free memory was 51.4 MB in the beginning and 49.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,073 INFO L168 Benchmark]: Boogie Preprocessor took 32.88 ms. Allocated memory is still 96.5 MB. Free memory was 49.3 MB in the beginning and 48.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,074 INFO L168 Benchmark]: RCFGBuilder took 586.78 ms. Allocated memory is still 96.5 MB. Free memory was 48.0 MB in the beginning and 60.6 MB in the end (delta: -12.5 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,076 INFO L168 Benchmark]: CodeCheck took 17.82 ms. Allocated memory is still 96.5 MB. Free memory was 60.6 MB in the beginning and 59.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,088 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 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 60.3 MB in the beginning and 60.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 714.79 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 59.4 MB in the beginning and 51.4 MB in the end (delta: 7.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.62 ms. Allocated memory is still 96.5 MB. Free memory was 51.4 MB in the beginning and 49.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.88 ms. Allocated memory is still 96.5 MB. Free memory was 49.3 MB in the beginning and 48.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 586.78 ms. Allocated memory is still 96.5 MB. Free memory was 48.0 MB in the beginning and 60.6 MB in the end (delta: -12.5 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * CodeCheck took 17.82 ms. Allocated memory is still 96.5 MB. Free memory was 60.6 MB in the beginning and 59.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:59,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:59,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:00,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:00,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:00,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:00,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:00,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:00,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:00,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:00,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:00,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:00,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:00,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:00,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:00,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:00,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:00,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:00,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:00,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:00,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:00,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:00,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:00,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:00,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:00,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:00,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:00,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:00,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:00,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:00,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:00,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:00,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:00,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:00,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:00,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:00,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:00,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:00,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:00,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:00,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:00,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:00,190 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:00,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:00,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:00,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:00,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:00,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:00,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:00,197 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:00,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:00,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:00,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:00,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:00,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:00,200 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:00,200 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:00,200 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:00,200 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:00,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:00,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:00,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:00,202 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:00,202 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:00,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:00,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:00,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:00,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:00,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:00,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:00,204 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:00,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:00,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:00,205 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:00,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:00,206 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_763a9d73-bf77-4f95-819a-5552445a714d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01a2c96cfabf5ea27d44ac8a8fb1ac0f39d36a0a [2020-11-28 04:45:00,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:00,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:00,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:00,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:00,699 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:00,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2020-11-28 04:45:00,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data/aefd3d3bc/1e21ddee53f7421a90e3f594015ef53b/FLAG852c74e78 [2020-11-28 04:45:01,508 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:01,508 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2020-11-28 04:45:01,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data/aefd3d3bc/1e21ddee53f7421a90e3f594015ef53b/FLAG852c74e78 [2020-11-28 04:45:01,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/data/aefd3d3bc/1e21ddee53f7421a90e3f594015ef53b [2020-11-28 04:45:01,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:01,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:01,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:01,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:01,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:01,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:01" (1/1) ... [2020-11-28 04:45:01,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24212225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:01, skipping insertion in model container [2020-11-28 04:45:01,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:01" (1/1) ... [2020-11-28 04:45:01,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:01,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:02,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:02,483 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:02,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:02,680 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:02,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02 WrapperNode [2020-11-28 04:45:02,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:02,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:02,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:02,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:02,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:02,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:02,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:02,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:02,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:02,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:02,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:02,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:02,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_763a9d73-bf77-4f95-819a-5552445a714d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:45:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:45:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:45:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:45:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:45:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:45:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:45:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:45:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:45:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:45:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:45:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:45:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:02,918 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:03,510 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:03,511 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:45:03,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:03 BoogieIcfgContainer [2020-11-28 04:45:03,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:45:03,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:45:03,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:45:03,528 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:45:03,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,529 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:45:03,536 INFO L168 Benchmark]: Toolchain (without parser) took 1707.80 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.4 MB in the beginning and 38.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,538 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:03,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.10 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.2 MB in the beginning and 39.5 MB in the end (delta: -17.4 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.38 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 37.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,542 INFO L168 Benchmark]: Boogie Preprocessor took 53.76 ms. Allocated memory is still 65.0 MB. Free memory was 37.3 MB in the beginning and 35.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,543 INFO L168 Benchmark]: RCFGBuilder took 676.04 ms. Allocated memory is still 65.0 MB. Free memory was 35.5 MB in the beginning and 39.7 MB in the end (delta: -4.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,544 INFO L168 Benchmark]: CodeCheck took 16.93 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 38.6 MB in the end (delta: 790.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,556 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 0.33 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.2 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 853.10 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.2 MB in the beginning and 39.5 MB in the end (delta: -17.4 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.38 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 37.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.76 ms. Allocated memory is still 65.0 MB. Free memory was 37.3 MB in the beginning and 35.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 676.04 ms. Allocated memory is still 65.0 MB. Free memory was 35.5 MB in the beginning and 39.7 MB in the end (delta: -4.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.93 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 38.6 MB in the end (delta: 790.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...