./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/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 784f7f004f19506d139fb3d9b3638c40cfee0aa7 ..................................................................................................................................................................................................... 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_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/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 784f7f004f19506d139fb3d9b3638c40cfee0aa7 ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 18:22:41,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:22:41,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:22:41,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:22:41,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:22:41,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:22:41,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:22:41,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:22:41,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:22:41,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:22:41,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:22:41,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:22:41,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:22:41,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:22:41,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:22:41,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:22:41,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:22:41,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:22:41,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:22:41,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:22:41,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:22:41,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:22:41,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:22:41,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:22:41,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:22:41,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:22:41,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:22:41,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:22:41,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:22:41,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:22:41,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:22:41,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:22:41,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:22:41,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:22:41,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:22:41,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:22:41,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:22:41,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:22:41,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:22:41,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:22:41,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:22:41,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:22:41,727 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:22:41,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:22:41,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:22:41,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:22:41,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:22:41,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:22:41,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:22:41,734 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:22:41,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:22:41,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:22:41,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:22:41,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:22:41,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:22:41,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:22:41,737 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:22:41,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:22:41,738 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:22:41,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:22:41,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:22:41,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:22:41,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:22:41,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:22:41,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:22:41,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:22:41,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:22:41,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:22:41,740 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:22:41,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:22:41,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:22:41,741 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_cd2304d0-9adf-41af-a593-f99b7ab034f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784f7f004f19506d139fb3d9b3638c40cfee0aa7 [2020-11-29 18:22:42,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:22:42,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:22:42,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:22:42,124 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:22:42,125 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:22:42,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc.i [2020-11-29 18:22:42,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data/5a73c27c2/698f86d098a548d6999fe5b74480928a/FLAG1d7053864 [2020-11-29 18:22:42,878 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:22:42,879 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/sv-benchmarks/c/pthread-wmm/mix038_power.oepc.i [2020-11-29 18:22:42,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data/5a73c27c2/698f86d098a548d6999fe5b74480928a/FLAG1d7053864 [2020-11-29 18:22:43,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data/5a73c27c2/698f86d098a548d6999fe5b74480928a [2020-11-29 18:22:43,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:22:43,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:22:43,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:22:43,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:22:43,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:22:43,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:22:43" (1/1) ... [2020-11-29 18:22:43,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2489fcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:43, skipping insertion in model container [2020-11-29 18:22:43,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:22:43" (1/1) ... [2020-11-29 18:22:43,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:22:43,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:22:43,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:22:43,791 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:22:43,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:22:44,036 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:22:44,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44 WrapperNode [2020-11-29 18:22:44,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:22:44,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:22:44,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:22:44,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:22:44,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... [2020-11-29 18:22:44,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... [2020-11-29 18:22:44,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:22:44,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:22:44,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:22:44,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:22:44,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... [2020-11-29 18:22:44,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... [2020-11-29 18:22:44,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... [2020-11-29 18:22:44,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... [2020-11-29 18:22:44,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... [2020-11-29 18:22:44,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... [2020-11-29 18:22:44,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... [2020-11-29 18:22:44,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:22:44,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:22:44,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:22:44,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:22:44,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:22:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:22:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:22:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:22:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:22:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:22:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:22:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:22:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:22:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:22:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:22:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:22:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:22:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:22:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:22:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:22:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:22:44,336 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:22:47,545 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:22:47,545 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:22:47,546 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-29 18:22:47,547 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) [2020-11-29 18:22:47,552 INFO L168 Benchmark]: Toolchain (without parser) took 4429.78 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 61.5 MB in the beginning and 36.9 MB in the end (delta: 24.6 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:47,553 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:22:47,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.21 ms. Allocated memory is still 94.4 MB. Free memory was 61.3 MB in the beginning and 47.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:47,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.48 ms. Allocated memory is still 94.4 MB. Free memory was 47.5 MB in the beginning and 45.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:47,556 INFO L168 Benchmark]: Boogie Preprocessor took 81.01 ms. Allocated memory is still 94.4 MB. Free memory was 45.4 MB in the beginning and 42.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:47,557 INFO L168 Benchmark]: RCFGBuilder took 3322.01 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 42.9 MB in the beginning and 36.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:47,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 901.21 ms. Allocated memory is still 94.4 MB. Free memory was 61.3 MB in the beginning and 47.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.48 ms. Allocated memory is still 94.4 MB. Free memory was 47.5 MB in the beginning and 45.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.01 ms. Allocated memory is still 94.4 MB. Free memory was 45.4 MB in the beginning and 42.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3322.01 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 42.9 MB in the beginning and 36.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 37.9 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-a4ecdab [2020-11-29 18:22:50,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:22:50,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:22:50,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:22:50,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:22:50,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:22:50,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:22:50,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:22:50,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:22:50,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:22:50,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:22:50,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:22:50,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:22:50,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:22:50,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:22:50,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:22:50,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:22:50,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:22:50,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:22:50,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:22:50,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:22:50,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:22:50,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:22:50,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:22:50,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:22:50,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:22:50,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:22:50,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:22:50,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:22:50,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:22:50,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:22:50,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:22:50,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:22:50,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:22:50,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:22:50,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:22:50,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:22:50,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:22:50,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:22:50,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:22:50,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:22:50,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:22:50,512 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:22:50,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:22:50,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:22:50,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:22:50,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:22:50,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:22:50,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:22:50,516 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:22:50,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:22:50,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:22:50,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:22:50,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:22:50,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:22:50,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:22:50,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:22:50,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:22:50,520 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:22:50,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:22:50,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:22:50,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:22:50,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:22:50,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:22:50,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:22:50,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:22:50,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:22:50,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:22:50,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:22:50,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:22:50,523 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:22:50,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:22:50,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:22:50,524 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:22:50,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:22:50,524 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_cd2304d0-9adf-41af-a593-f99b7ab034f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784f7f004f19506d139fb3d9b3638c40cfee0aa7 [2020-11-29 18:22:50,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:22:51,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:22:51,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:22:51,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:22:51,009 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:22:51,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc.i [2020-11-29 18:22:51,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data/ab88f9993/c6a213077399428dabb26404e4538f9b/FLAG0dc295dce [2020-11-29 18:22:51,718 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:22:51,722 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/sv-benchmarks/c/pthread-wmm/mix038_power.oepc.i [2020-11-29 18:22:51,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data/ab88f9993/c6a213077399428dabb26404e4538f9b/FLAG0dc295dce [2020-11-29 18:22:51,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/data/ab88f9993/c6a213077399428dabb26404e4538f9b [2020-11-29 18:22:51,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:22:51,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:22:51,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:22:51,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:22:51,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:22:51,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:22:51" (1/1) ... [2020-11-29 18:22:51,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:51, skipping insertion in model container [2020-11-29 18:22:51,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:22:51" (1/1) ... [2020-11-29 18:22:51,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:22:52,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:22:52,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:22:52,612 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:22:52,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:22:52,804 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:22:52,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52 WrapperNode [2020-11-29 18:22:52,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:22:52,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:22:52,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:22:52,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:22:52,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... [2020-11-29 18:22:52,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... [2020-11-29 18:22:52,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:22:52,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:22:52,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:22:52,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:22:52,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... [2020-11-29 18:22:52,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... [2020-11-29 18:22:52,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... [2020-11-29 18:22:52,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... [2020-11-29 18:22:52,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... [2020-11-29 18:22:52,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... [2020-11-29 18:22:52,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... [2020-11-29 18:22:52,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:22:52,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:22:52,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:22:52,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:22:52,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:22:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd2304d0-9adf-41af-a593-f99b7ab034f0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:22:53,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:22:53,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:22:53,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:22:53,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:22:53,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:22:53,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:22:53,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:22:53,018 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:22:53,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:22:53,019 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:22:53,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:22:53,019 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:22:53,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:22:53,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:22:53,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:22:53,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:22:53,023 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:22:56,169 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:22:56,170 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:22:56,171 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-29 18:22:56,172 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) [2020-11-29 18:22:56,181 INFO L168 Benchmark]: Toolchain (without parser) took 4206.42 ms. Allocated memory was 60.8 MB in the beginning and 92.3 MB in the end (delta: 31.5 MB). Free memory was 38.1 MB in the beginning and 41.3 MB in the end (delta: -3.2 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:56,183 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:22:56,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.87 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 37.9 MB in the beginning and 47.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:56,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.45 ms. Allocated memory is still 75.5 MB. Free memory was 47.6 MB in the beginning and 45.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:56,187 INFO L168 Benchmark]: Boogie Preprocessor took 62.79 ms. Allocated memory is still 75.5 MB. Free memory was 45.0 MB in the beginning and 42.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:56,188 INFO L168 Benchmark]: RCFGBuilder took 3238.75 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.7 MB in the beginning and 41.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:22:56,199 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 60.8 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 833.87 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 37.9 MB in the beginning and 47.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.45 ms. Allocated memory is still 75.5 MB. Free memory was 47.6 MB in the beginning and 45.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.79 ms. Allocated memory is still 75.5 MB. Free memory was 45.0 MB in the beginning and 42.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3238.75 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.7 MB in the beginning and 41.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 31.0 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...