./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_tso.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_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/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 01d910c2bc90fb2d3b28d7dd338825a504bf37d7 .............................................................................................................................................................................................................. 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_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/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 01d910c2bc90fb2d3b28d7dd338825a504bf37d7 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:11:30,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:11:30,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:11:30,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:11:30,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:11:30,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:11:30,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:11:30,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:11:30,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:11:30,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:11:30,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:11:30,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:11:30,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:11:30,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:11:30,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:11:30,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:11:30,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:11:30,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:11:30,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:11:30,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:11:30,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:11:30,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:11:30,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:11:30,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:11:30,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:11:30,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:11:30,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:11:30,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:11:30,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:11:30,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:11:30,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:11:30,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:11:30,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:11:30,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:11:30,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:11:30,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:11:30,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:11:30,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:11:30,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:11:30,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:11:30,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:11:30,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:11:30,780 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:11:30,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:11:30,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:11:30,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:11:30,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:11:30,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:11:30,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:11:30,786 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:11:30,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:11:30,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:11:30,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:11:30,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:11:30,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:11:30,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:11:30,790 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:11:30,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:11:30,790 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:11:30,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:11:30,791 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:11:30,791 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:11:30,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:11:30,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:11:30,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:11:30,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:11:30,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:11:30,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:11:30,793 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:11:30,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:11:30,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:11:30,794 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_87b09200-ae66-46dc-a6a5-a8e17db06492/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d910c2bc90fb2d3b28d7dd338825a504bf37d7 [2020-12-01 18:11:31,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:11:31,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:11:31,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:11:31,219 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:11:31,220 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:11:31,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i [2020-12-01 18:11:31,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data/21bb04b25/9e94134c07824694960bf1e625edd357/FLAGf56529b18 [2020-12-01 18:11:32,190 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:11:32,191 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i [2020-12-01 18:11:32,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data/21bb04b25/9e94134c07824694960bf1e625edd357/FLAGf56529b18 [2020-12-01 18:11:32,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data/21bb04b25/9e94134c07824694960bf1e625edd357 [2020-12-01 18:11:32,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:11:32,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:11:32,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:32,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:11:32,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:11:32,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:32" (1/1) ... [2020-12-01 18:11:32,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78005399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:32, skipping insertion in model container [2020-12-01 18:11:32,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:32" (1/1) ... [2020-12-01 18:11:32,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:11:32,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:11:32,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:33,003 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:11:33,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:33,260 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:11:33,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33 WrapperNode [2020-12-01 18:11:33,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:33,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:33,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:11:33,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:11:33,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... [2020-12-01 18:11:33,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... [2020-12-01 18:11:33,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:33,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:11:33,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:11:33,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:11:33,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... [2020-12-01 18:11:33,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... [2020-12-01 18:11:33,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... [2020-12-01 18:11:33,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... [2020-12-01 18:11:33,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... [2020-12-01 18:11:33,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... [2020-12-01 18:11:33,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... [2020-12-01 18:11:33,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:11:33,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:11:33,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:11:33,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:11:33,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/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 18:11:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:11:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:11:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:11:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:11:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:11:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:11:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:11:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:11:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:11:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:11:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:11:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:11:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:11:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:11:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:11:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:11:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:11:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:11:33,522 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 18:11:36,471 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:11:36,471 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:11:36,472 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 18:11:36,474 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 18:11:36,482 INFO L168 Benchmark]: Toolchain (without parser) took 4150.24 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 69.0 MB in the beginning and 39.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:36,484 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:11:36,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 929.44 ms. Allocated memory is still 98.6 MB. Free memory was 69.0 MB in the beginning and 50.3 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:36,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.66 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 50.3 MB in the beginning and 102.1 MB in the end (delta: -51.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:36,491 INFO L168 Benchmark]: Boogie Preprocessor took 44.65 ms. Allocated memory is still 125.8 MB. Free memory was 102.1 MB in the beginning and 100.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:36,492 INFO L168 Benchmark]: RCFGBuilder took 3079.86 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 39.0 MB in the end (delta: 61.1 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:36,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 929.44 ms. Allocated memory is still 98.6 MB. Free memory was 69.0 MB in the beginning and 50.3 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.66 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 50.3 MB in the beginning and 102.1 MB in the end (delta: -51.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.65 ms. Allocated memory is still 125.8 MB. Free memory was 102.1 MB in the beginning and 100.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3079.86 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 39.0 MB in the end (delta: 61.1 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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 18:11:39,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:11:39,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:11:39,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:11:39,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:11:39,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:11:39,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:11:39,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:11:39,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:11:39,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:11:39,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:11:39,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:11:39,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:11:39,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:11:39,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:11:39,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:11:39,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:11:39,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:11:39,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:11:39,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:11:39,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:11:39,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:11:39,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:11:39,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:11:39,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:11:39,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:11:39,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:11:39,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:11:39,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:11:39,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:11:39,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:11:39,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:11:39,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:11:39,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:11:39,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:11:39,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:11:39,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:11:39,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:11:39,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:11:39,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:11:39,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:11:39,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:11:39,984 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:11:39,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:11:39,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:11:39,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:11:39,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:11:39,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:11:39,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:11:39,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:11:39,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:11:39,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:11:39,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:11:39,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:11:39,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:11:39,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:11:39,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:11:39,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:11:39,996 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:11:39,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:11:39,996 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:11:39,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:11:39,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:11:39,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:11:39,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:11:39,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:11:39,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:11:39,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:11:39,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:11:39,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:11:39,999 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:11:40,000 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:11:40,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:11:40,000 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:11:40,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:11:40,001 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_87b09200-ae66-46dc-a6a5-a8e17db06492/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d910c2bc90fb2d3b28d7dd338825a504bf37d7 [2020-12-01 18:11:40,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:11:40,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:11:40,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:11:40,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:11:40,531 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:11:40,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i [2020-12-01 18:11:40,615 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data/029deb5f2/b27caf80b2fb4edd9331132565c0e61d/FLAGb75d65181 [2020-12-01 18:11:41,419 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:11:41,420 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/sv-benchmarks/c/pthread-wmm/mix050_tso.oepc.i [2020-12-01 18:11:41,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data/029deb5f2/b27caf80b2fb4edd9331132565c0e61d/FLAGb75d65181 [2020-12-01 18:11:41,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/bin/ukojak/data/029deb5f2/b27caf80b2fb4edd9331132565c0e61d [2020-12-01 18:11:41,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:11:41,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:11:41,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:41,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:11:41,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:11:41,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:41" (1/1) ... [2020-12-01 18:11:41,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e0d2ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:41, skipping insertion in model container [2020-12-01 18:11:41,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:41" (1/1) ... [2020-12-01 18:11:41,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:11:41,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:11:42,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:42,530 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:11:42,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:42,826 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:11:42,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42 WrapperNode [2020-12-01 18:11:42,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:42,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:42,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:11:42,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:11:42,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... [2020-12-01 18:11:42,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... [2020-12-01 18:11:42,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:42,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:11:42,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:11:42,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:11:42,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... [2020-12-01 18:11:42,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... [2020-12-01 18:11:42,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... [2020-12-01 18:11:42,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... [2020-12-01 18:11:42,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... [2020-12-01 18:11:43,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... [2020-12-01 18:11:43,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... [2020-12-01 18:11:43,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:11:43,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:11:43,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:11:43,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:11:43,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87b09200-ae66-46dc-a6a5-a8e17db06492/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 18:11:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:11:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:11:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:11:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:11:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:11:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:11:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:11:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:11:43,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:11:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:11:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:11:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:11:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:11:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:11:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:11:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:11:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:11:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:11:43,131 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 18:11:46,792 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:11:46,792 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:11:46,794 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 18:11:46,795 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 18:11:46,801 INFO L168 Benchmark]: Toolchain (without parser) took 5135.13 ms. Allocated memory was 48.2 MB in the beginning and 96.5 MB in the end (delta: 48.2 MB). Free memory was 22.0 MB in the beginning and 52.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:46,801 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 48.2 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:11:46,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1157.10 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 21.8 MB in the beginning and 35.2 MB in the end (delta: -13.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:46,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.12 ms. Allocated memory is still 65.0 MB. Free memory was 35.2 MB in the beginning and 32.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:46,804 INFO L168 Benchmark]: Boogie Preprocessor took 109.67 ms. Allocated memory is still 65.0 MB. Free memory was 32.6 MB in the beginning and 43.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:46,805 INFO L168 Benchmark]: RCFGBuilder took 3776.41 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 43.6 MB in the beginning and 52.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:46,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 48.2 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1157.10 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 21.8 MB in the beginning and 35.2 MB in the end (delta: -13.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.12 ms. Allocated memory is still 65.0 MB. Free memory was 35.2 MB in the beginning and 32.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.67 ms. Allocated memory is still 65.0 MB. Free memory was 32.6 MB in the beginning and 43.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3776.41 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 43.6 MB in the beginning and 52.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...