./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/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 69c5df1c708cf064b65314121bb91fdb93823fab ........................................................................................................................................................................................................... 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_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/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 69c5df1c708cf064b65314121bb91fdb93823fab ................................................................................................................................................................................................................ 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 0.2.0-69874e2 [2020-12-01 18:16:16,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:16,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:16,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:16,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:16,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:16,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:16,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:16,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:16,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:16,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:16,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:16,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:16,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:16,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:16,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:16,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:16,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:16,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:16,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:16,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:16,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:16,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:16,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:16,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:16,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:16,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:16,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:16,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:16,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:16,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:16,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:16,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:16,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:16,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:16,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:16,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:16,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:16,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:16,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:16,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:16,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:16:16,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:16,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:16,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:16,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:16,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:16,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:16,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:16,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:16,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:16:16,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:16,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:16,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:16,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:16,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:16,470 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:16,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:16,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:16,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:16,471 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:16,471 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:16,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:16,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:16,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:16,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:16,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:16,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:16,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:16:16,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:16:16,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:16,474 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_5988e230-c436-4b77-bf1d-b102068dcc17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69c5df1c708cf064b65314121bb91fdb93823fab [2020-12-01 18:16:16,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:16,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:16,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:16,792 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:16,793 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:16,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2020-12-01 18:16:16,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data/84bdca079/ee427d8ecb7948cfb04e7a2505416988/FLAG48cbbb146 [2020-12-01 18:16:17,488 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:17,489 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2020-12-01 18:16:17,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data/84bdca079/ee427d8ecb7948cfb04e7a2505416988/FLAG48cbbb146 [2020-12-01 18:16:17,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data/84bdca079/ee427d8ecb7948cfb04e7a2505416988 [2020-12-01 18:16:17,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:17,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:17,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:17,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:17,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:17,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:17" (1/1) ... [2020-12-01 18:16:17,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726855e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:17, skipping insertion in model container [2020-12-01 18:16:17,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:17" (1/1) ... [2020-12-01 18:16:17,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:17,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:18,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:18,412 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:18,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:18,622 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:18,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18 WrapperNode [2020-12-01 18:16:18,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:18,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:18,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:18,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:18,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... [2020-12-01 18:16:18,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... [2020-12-01 18:16:18,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:18,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:18,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:18,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:18,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... [2020-12-01 18:16:18,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... [2020-12-01 18:16:18,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... [2020-12-01 18:16:18,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... [2020-12-01 18:16:18,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... [2020-12-01 18:16:18,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... [2020-12-01 18:16:18,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... [2020-12-01 18:16:18,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:18,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:18,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:18,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:18,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/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 [2020-12-01 18:16:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:16:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:16:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:16:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:16:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:16:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:16:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:16:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:16:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:16:18,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:16:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:16:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:16:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:18,836 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:16:22,824 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:22,825 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:16:22,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:22 BoogieIcfgContainer [2020-12-01 18:16:22,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:22,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:22,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:22,839 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:22,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:22" (1/1) ... [2020-12-01 18:16:22,869 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) [2020-12-01 18:16:22,876 INFO L168 Benchmark]: Toolchain (without parser) took 5149.93 ms. Allocated memory was 102.8 MB in the beginning and 148.9 MB in the end (delta: 46.1 MB). Free memory was 72.0 MB in the beginning and 114.7 MB in the end (delta: -42.7 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,877 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:22,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.21 ms. Allocated memory is still 102.8 MB. Free memory was 72.0 MB in the beginning and 52.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.93 ms. Allocated memory is still 102.8 MB. Free memory was 52.1 MB in the beginning and 49.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,879 INFO L168 Benchmark]: Boogie Preprocessor took 58.35 ms. Allocated memory is still 102.8 MB. Free memory was 49.4 MB in the beginning and 46.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,880 INFO L168 Benchmark]: RCFGBuilder took 4074.91 ms. Allocated memory was 102.8 MB in the beginning and 148.9 MB in the end (delta: 46.1 MB). Free memory was 46.4 MB in the beginning and 36.1 MB in the end (delta: 10.3 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,880 INFO L168 Benchmark]: CodeCheck took 45.59 ms. Allocated memory is still 148.9 MB. Free memory was 36.1 MB in the beginning and 114.7 MB in the end (delta: -78.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,885 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 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 896.21 ms. Allocated memory is still 102.8 MB. Free memory was 72.0 MB in the beginning and 52.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.93 ms. Allocated memory is still 102.8 MB. Free memory was 52.1 MB in the beginning and 49.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.35 ms. Allocated memory is still 102.8 MB. Free memory was 49.4 MB in the beginning and 46.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4074.91 ms. Allocated memory was 102.8 MB in the beginning and 148.9 MB in the end (delta: 46.1 MB). Free memory was 46.4 MB in the beginning and 36.1 MB in the end (delta: 10.3 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * CodeCheck took 45.59 ms. Allocated memory is still 148.9 MB. Free memory was 36.1 MB in the beginning and 114.7 MB in the end (delta: -78.6 MB). Peak memory consumption was 4.2 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 0.2.0-69874e2 [2020-12-01 18:16:25,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:25,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:25,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:25,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:25,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:25,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:25,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:25,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:25,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:25,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:25,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:25,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:25,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:25,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:25,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:25,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:25,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:25,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:25,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:25,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:25,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:25,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:25,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:25,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:25,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:25,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:25,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:25,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:25,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:25,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:25,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:25,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:25,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:25,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:25,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:25,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:25,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:25,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:25,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:25,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:25,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:16:25,661 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:25,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:25,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:25,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:25,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:25,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:25,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:25,668 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:25,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:25,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:25,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:25,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:25,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:25,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:16:25,671 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:16:25,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:16:25,671 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:25,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:25,672 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:25,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:25,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:25,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:25,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:25,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:25,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:25,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:25,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:25,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:25,674 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:16:25,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:16:25,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:25,675 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:16:25,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:16:25,676 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_5988e230-c436-4b77-bf1d-b102068dcc17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69c5df1c708cf064b65314121bb91fdb93823fab [2020-12-01 18:16:26,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:26,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:26,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:26,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:26,167 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:26,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2020-12-01 18:16:26,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data/75c4aee26/c4aa3c7bf718457593310b8fffe0aa8c/FLAG80fbf14fe [2020-12-01 18:16:26,943 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:26,944 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2020-12-01 18:16:26,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data/75c4aee26/c4aa3c7bf718457593310b8fffe0aa8c/FLAG80fbf14fe [2020-12-01 18:16:27,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/bin/ukojak/data/75c4aee26/c4aa3c7bf718457593310b8fffe0aa8c [2020-12-01 18:16:27,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:27,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:27,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:27,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:27,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:27,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:27" (1/1) ... [2020-12-01 18:16:27,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d786a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:27, skipping insertion in model container [2020-12-01 18:16:27,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:27" (1/1) ... [2020-12-01 18:16:27,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:27,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:27,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:27,791 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:27,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:28,000 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:28,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28 WrapperNode [2020-12-01 18:16:28,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:28,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:28,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:28,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:28,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... [2020-12-01 18:16:28,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... [2020-12-01 18:16:28,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:28,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:28,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:28,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:28,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... [2020-12-01 18:16:28,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... [2020-12-01 18:16:28,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... [2020-12-01 18:16:28,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... [2020-12-01 18:16:28,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... [2020-12-01 18:16:28,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... [2020-12-01 18:16:28,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... [2020-12-01 18:16:28,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:28,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:28,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:28,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:28,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5988e230-c436-4b77-bf1d-b102068dcc17/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 [2020-12-01 18:16:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:16:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:16:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:16:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:16:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:16:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:16:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:16:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:16:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:16:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:16:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:16:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:16:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:16:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:28,294 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:16:32,922 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:32,923 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:16:32,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:32 BoogieIcfgContainer [2020-12-01 18:16:32,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:32,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:32,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:32,936 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:32,936 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:32" (1/1) ... [2020-12-01 18:16:32,937 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) [2020-12-01 18:16:32,942 INFO L168 Benchmark]: Toolchain (without parser) took 5757.14 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 54.6 MB in the beginning and 44.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:32,943 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.3 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:32,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.89 ms. Allocated memory is still 79.7 MB. Free memory was 54.5 MB in the beginning and 57.7 MB in the end (delta: -3.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:32,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.96 ms. Allocated memory is still 79.7 MB. Free memory was 57.7 MB in the beginning and 55.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:32,945 INFO L168 Benchmark]: Boogie Preprocessor took 101.71 ms. Allocated memory is still 79.7 MB. Free memory was 55.0 MB in the beginning and 51.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:32,946 INFO L168 Benchmark]: RCFGBuilder took 4705.33 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 51.4 MB in the beginning and 45.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:32,947 INFO L168 Benchmark]: CodeCheck took 13.84 ms. Allocated memory is still 132.1 MB. Free memory was 45.8 MB in the beginning and 44.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:32,951 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 0.12 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.3 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 816.89 ms. Allocated memory is still 79.7 MB. Free memory was 54.5 MB in the beginning and 57.7 MB in the end (delta: -3.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.96 ms. Allocated memory is still 79.7 MB. Free memory was 57.7 MB in the beginning and 55.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.71 ms. Allocated memory is still 79.7 MB. Free memory was 55.0 MB in the beginning and 51.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4705.33 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 51.4 MB in the beginning and 45.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.84 ms. Allocated memory is still 132.1 MB. Free memory was 45.8 MB in the beginning and 44.7 MB in the end (delta: 1.1 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...