./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.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_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/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 acef643dbaaacd36bed0f24b7279c3644d428563 ....................................................................................................................................................................................................... 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_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/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 acef643dbaaacd36bed0f24b7279c3644d428563 ........................................................................................................................................................................................................... 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 16:14:50,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:50,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:50,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:50,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:50,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:50,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:50,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:50,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:50,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:50,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:50,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:50,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:50,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:50,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:50,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:50,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:50,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:50,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:50,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:50,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:50,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:50,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:50,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:50,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:50,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:50,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:50,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:50,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:50,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:50,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:50,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:50,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:50,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:50,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:50,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:50,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:50,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:50,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:50,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:50,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:50,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:14:50,207 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:50,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:50,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:50,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:50,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:50,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:50,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:50,217 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:50,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:14:50,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:50,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:50,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:50,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:50,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:50,219 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:50,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:50,220 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:50,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:50,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:50,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:50,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:50,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:50,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:50,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:50,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:50,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:50,222 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:14:50,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:14:50,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:50,224 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_9191dd25-1c42-46f0-9905-b08268cb54d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acef643dbaaacd36bed0f24b7279c3644d428563 [2020-12-01 16:14:50,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:50,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:50,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:50,631 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:50,634 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:50,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2020-12-01 16:14:50,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data/ec192cb2e/b26af35ab8b2429aa83f5c5bda73d2e3/FLAG372d7ded3 [2020-12-01 16:14:51,372 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:51,374 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2020-12-01 16:14:51,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data/ec192cb2e/b26af35ab8b2429aa83f5c5bda73d2e3/FLAG372d7ded3 [2020-12-01 16:14:51,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data/ec192cb2e/b26af35ab8b2429aa83f5c5bda73d2e3 [2020-12-01 16:14:51,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:51,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:51,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:51,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:51,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:51,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672ec756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51, skipping insertion in model container [2020-12-01 16:14:51,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:51,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:52,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:52,308 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:52,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:52,518 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:52,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52 WrapperNode [2020-12-01 16:14:52,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:52,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:52,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:52,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:52,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:52,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:52,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:52,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:52,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:52,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:52,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:52,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:52,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/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 16:14:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:14:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:14:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:14:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:14:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:14:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:14:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:14:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:14:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:14:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:14:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:14:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:14:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:14:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:14:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:14:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:52,737 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 16:14:56,067 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:56,067 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:14:56,068 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-12-01 16:14:56,070 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 16:14:56,077 INFO L168 Benchmark]: Toolchain (without parser) took 4418.46 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 71.7 MB in the beginning and 48.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,079 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:56,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.76 ms. Allocated memory is still 104.9 MB. Free memory was 71.5 MB in the beginning and 57.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.57 ms. Allocated memory is still 104.9 MB. Free memory was 57.3 MB in the beginning and 55.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,084 INFO L168 Benchmark]: Boogie Preprocessor took 54.08 ms. Allocated memory is still 104.9 MB. Free memory was 55.1 MB in the beginning and 52.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,086 INFO L168 Benchmark]: RCFGBuilder took 3439.15 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.6 MB in the beginning and 48.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 858.76 ms. Allocated memory is still 104.9 MB. Free memory was 71.5 MB in the beginning and 57.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.57 ms. Allocated memory is still 104.9 MB. Free memory was 57.3 MB in the beginning and 55.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.08 ms. Allocated memory is still 104.9 MB. Free memory was 55.1 MB in the beginning and 52.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3439.15 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.6 MB in the beginning and 48.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 38.0 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 16:14:59,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:59,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:59,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:59,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:59,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:59,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:59,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:59,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:59,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:59,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:59,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:59,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:59,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:59,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:59,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:59,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:59,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:59,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:59,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:59,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:59,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:59,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:59,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:59,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:59,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:59,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:59,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:59,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:59,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:59,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:59,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:59,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:59,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:59,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:59,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:59,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:59,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:59,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:59,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:59,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:59,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:14:59,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:59,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:59,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:59,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:59,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:59,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:59,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:59,251 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:59,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:59,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:59,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:59,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:59,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:59,252 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:14:59,253 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:14:59,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:14:59,253 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:59,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:59,254 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:59,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:59,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:59,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:59,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:59,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:59,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:59,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:59,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:59,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:59,269 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:14:59,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:14:59,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:59,270 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:14:59,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:14:59,271 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_9191dd25-1c42-46f0-9905-b08268cb54d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acef643dbaaacd36bed0f24b7279c3644d428563 [2020-12-01 16:14:59,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:59,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:59,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:59,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:59,746 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:59,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2020-12-01 16:14:59,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data/8c79c767e/2c79acaec6df4c5887d4f41dfdc96cdb/FLAGf67b46a1b [2020-12-01 16:15:00,539 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:00,543 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt.i [2020-12-01 16:15:00,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data/8c79c767e/2c79acaec6df4c5887d4f41dfdc96cdb/FLAGf67b46a1b [2020-12-01 16:15:00,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/bin/ukojak/data/8c79c767e/2c79acaec6df4c5887d4f41dfdc96cdb [2020-12-01 16:15:00,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:00,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:00,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:00,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:00,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:00,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:00" (1/1) ... [2020-12-01 16:15:00,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2071e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:00, skipping insertion in model container [2020-12-01 16:15:00,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:00" (1/1) ... [2020-12-01 16:15:00,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:00,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:01,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:01,456 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:01,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:01,685 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:01,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01 WrapperNode [2020-12-01 16:15:01,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:01,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:01,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:01,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:01,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... [2020-12-01 16:15:01,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... [2020-12-01 16:15:01,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:01,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:01,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:01,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:01,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... [2020-12-01 16:15:01,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... [2020-12-01 16:15:01,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... [2020-12-01 16:15:01,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... [2020-12-01 16:15:01,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... [2020-12-01 16:15:01,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... [2020-12-01 16:15:01,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... [2020-12-01 16:15:01,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:01,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:01,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:01,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:01,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9191dd25-1c42-46f0-9905-b08268cb54d1/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 16:15:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:15:01,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:15:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:15:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:15:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:15:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:15:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:15:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:15:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:15:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:15:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:15:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:15:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:15:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:15:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:15:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:01,934 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 16:15:05,569 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:05,569 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:15:05,571 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-12-01 16:15:05,571 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 16:15:05,580 INFO L168 Benchmark]: Toolchain (without parser) took 4854.63 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 45.9 MB in the beginning and 60.8 MB in the end (delta: -14.9 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:05,582 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:05,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.37 ms. Allocated memory is still 67.1 MB. Free memory was 45.7 MB in the beginning and 44.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:05,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.70 ms. Allocated memory is still 67.1 MB. Free memory was 44.1 MB in the beginning and 41.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:05,586 INFO L168 Benchmark]: Boogie Preprocessor took 49.22 ms. Allocated memory is still 67.1 MB. Free memory was 41.7 MB in the beginning and 38.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:05,588 INFO L168 Benchmark]: RCFGBuilder took 3730.88 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 38.7 MB in the beginning and 60.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:05,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 49.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 963.37 ms. Allocated memory is still 67.1 MB. Free memory was 45.7 MB in the beginning and 44.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.70 ms. Allocated memory is still 67.1 MB. Free memory was 44.1 MB in the beginning and 41.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.22 ms. Allocated memory is still 67.1 MB. Free memory was 41.7 MB in the beginning and 38.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3730.88 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 38.7 MB in the beginning and 60.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 46.3 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...