./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/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 88cb6b50b70e18d8cc905a7f5711ddb39c34065b ................................................................................................................................................................................................... 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_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/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 88cb6b50b70e18d8cc905a7f5711ddb39c34065b ....................................................................................................................................................................................................... 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 [2020-11-28 04:33:25,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:25,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:25,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:25,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:25,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:25,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:25,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:25,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:25,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:25,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:25,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:25,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:25,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:25,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:25,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:25,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:25,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:25,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:25,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:25,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:25,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:25,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:25,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:25,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:25,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:25,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:25,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:25,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:25,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:25,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:25,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:25,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:25,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:25,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:25,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:25,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:25,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:25,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:25,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:25,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:25,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:25,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:25,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:25,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:25,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:25,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:25,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:25,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:25,825 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:25,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:25,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:25,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:25,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:25,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:25,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:25,826 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:25,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:25,827 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:25,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:25,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:25,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:25,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:25,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:25,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:25,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:25,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:25,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:25,829 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:25,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:25,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:25,829 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_ff865eca-a512-4577-8990-2a644e94a64b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88cb6b50b70e18d8cc905a7f5711ddb39c34065b [2020-11-28 04:33:26,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:26,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:26,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:26,173 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:26,175 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:26,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_tso.oepc.i [2020-11-28 04:33:26,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data/fc7f463f0/85ec979ec76746bda2575aad8a27ba0c/FLAGdc011738f [2020-11-28 04:33:26,868 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:26,869 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/sv-benchmarks/c/pthread-wmm/mix034_tso.oepc.i [2020-11-28 04:33:26,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data/fc7f463f0/85ec979ec76746bda2575aad8a27ba0c/FLAGdc011738f [2020-11-28 04:33:27,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data/fc7f463f0/85ec979ec76746bda2575aad8a27ba0c [2020-11-28 04:33:27,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:27,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:27,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:27,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:27,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:27,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c467ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27, skipping insertion in model container [2020-11-28 04:33:27,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:27,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:27,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:27,628 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:27,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:27,781 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:27,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27 WrapperNode [2020-11-28 04:33:27,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:27,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:27,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:27,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:27,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:27,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:27,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:27,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:27,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:27,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:27,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:27,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:27,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:27,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:28,037 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:30,426 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:30,426 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:30,428 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-11-28 04:33:30,429 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) [2020-11-28 04:33:30,439 INFO L168 Benchmark]: Toolchain (without parser) took 3286.87 ms. Allocated memory was 127.9 MB in the beginning and 157.3 MB in the end (delta: 29.4 MB). Free memory was 94.0 MB in the beginning and 95.3 MB in the end (delta: -1.2 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,441 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:30,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.04 ms. Allocated memory is still 127.9 MB. Free memory was 94.0 MB in the beginning and 81.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.12 ms. Allocated memory is still 127.9 MB. Free memory was 81.0 MB in the beginning and 78.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,446 INFO L168 Benchmark]: Boogie Preprocessor took 65.90 ms. Allocated memory is still 127.9 MB. Free memory was 78.8 MB in the beginning and 76.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,447 INFO L168 Benchmark]: RCFGBuilder took 2493.79 ms. Allocated memory was 127.9 MB in the beginning and 157.3 MB in the end (delta: 29.4 MB). Free memory was 76.2 MB in the beginning and 95.3 MB in the end (delta: -19.1 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 628.04 ms. Allocated memory is still 127.9 MB. Free memory was 94.0 MB in the beginning and 81.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.12 ms. Allocated memory is still 127.9 MB. Free memory was 81.0 MB in the beginning and 78.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.90 ms. Allocated memory is still 127.9 MB. Free memory was 78.8 MB in the beginning and 76.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2493.79 ms. Allocated memory was 127.9 MB in the beginning and 157.3 MB in the end (delta: 29.4 MB). Free memory was 76.2 MB in the beginning and 95.3 MB in the end (delta: -19.1 MB). Peak memory consumption was 43.8 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 [2020-11-28 04:33:33,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:33,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:33,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:33,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:33,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:33,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:33,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:33,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:33,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:33,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:33,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:33,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:33,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:33,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:33,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:33,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:33,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:33,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:33,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:33,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:33,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:33,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:33,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:33,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:33,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:33,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:33,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:33,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:33,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:33,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:33,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:33,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:33,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:33,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:33,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:33,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:33,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:33,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:33,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:33,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:33,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:33,181 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:33,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:33,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:33,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:33,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:33,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:33,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:33,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:33,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:33,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:33,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:33,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:33,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:33,189 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:33,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:33,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:33,190 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:33,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:33,190 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:33,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:33,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:33,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:33,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:33,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:33,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:33,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:33,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:33,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:33,192 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:33,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:33,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:33,207 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:33,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:33,207 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_ff865eca-a512-4577-8990-2a644e94a64b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88cb6b50b70e18d8cc905a7f5711ddb39c34065b [2020-11-28 04:33:33,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:33,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:33,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:33,656 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:33,657 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:33,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_tso.oepc.i [2020-11-28 04:33:33,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data/16cb00f8a/17bee8047daf45b386af2dc6a2cce5cc/FLAG6cc49f8b2 [2020-11-28 04:33:34,336 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:34,336 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/sv-benchmarks/c/pthread-wmm/mix034_tso.oepc.i [2020-11-28 04:33:34,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data/16cb00f8a/17bee8047daf45b386af2dc6a2cce5cc/FLAG6cc49f8b2 [2020-11-28 04:33:34,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/data/16cb00f8a/17bee8047daf45b386af2dc6a2cce5cc [2020-11-28 04:33:34,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:34,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:34,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:34,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:34,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:34,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:34" (1/1) ... [2020-11-28 04:33:34,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48dc001d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:34, skipping insertion in model container [2020-11-28 04:33:34,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:34" (1/1) ... [2020-11-28 04:33:34,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:34,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:35,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:35,154 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:35,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:35,330 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:35,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35 WrapperNode [2020-11-28 04:33:35,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:35,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:35,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:35,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:35,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:35,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:35,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:35,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:35,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:35,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:35,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:35,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:35,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff865eca-a512-4577-8990-2a644e94a64b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:35,588 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:38,235 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:38,235 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:38,236 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-11-28 04:33:38,236 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) [2020-11-28 04:33:38,244 INFO L168 Benchmark]: Toolchain (without parser) took 3645.70 ms. Allocated memory was 54.5 MB in the beginning and 98.6 MB in the end (delta: 44.0 MB). Free memory was 30.3 MB in the beginning and 57.8 MB in the end (delta: -27.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,246 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.7 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:38,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.09 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.1 MB in the beginning and 40.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.14 ms. Allocated memory is still 67.1 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,251 INFO L168 Benchmark]: Boogie Preprocessor took 78.13 ms. Allocated memory is still 67.1 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,252 INFO L168 Benchmark]: RCFGBuilder took 2746.27 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 35.4 MB in the beginning and 57.8 MB in the end (delta: -22.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.7 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 735.09 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.1 MB in the beginning and 40.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.14 ms. Allocated memory is still 67.1 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.13 ms. Allocated memory is still 67.1 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2746.27 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 35.4 MB in the beginning and 57.8 MB in the end (delta: -22.4 MB). Peak memory consumption was 28.3 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...