./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_power.opt.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_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/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 f34b0e4afdd11015969f2d09fa567147e38d6076 ..................................................................................................................................................................................................... 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_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/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 f34b0e4afdd11015969f2d09fa567147e38d6076 ......................................................................................................................................................................................................... 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 04:36:13,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:13,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:13,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:13,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:13,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:13,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:13,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:13,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:13,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:13,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:13,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:13,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:13,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:13,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:13,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:13,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:13,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:13,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:13,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:13,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:13,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:13,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:13,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:13,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:13,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:13,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:13,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:13,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:13,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:13,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:13,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:13,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:13,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:13,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:13,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:13,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:13,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:13,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:13,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:13,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:13,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:13,868 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:13,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:13,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:13,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:13,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:13,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:13,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:13,873 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:13,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:13,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:13,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:13,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:13,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:13,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:13,876 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:13,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:13,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:13,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:13,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:13,877 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:13,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:13,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:13,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:13,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:13,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:13,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:13,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:13,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:13,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:13,882 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_567805cd-9e3c-4757-bb4e-034585952d58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f34b0e4afdd11015969f2d09fa567147e38d6076 [2020-11-28 04:36:14,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:14,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:14,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:14,230 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:14,234 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:14,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_power.opt.i [2020-11-28 04:36:14,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data/d2729b122/238b02641b364eda87f5d1109246040b/FLAG85b29da7f [2020-11-28 04:36:14,929 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:14,930 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/sv-benchmarks/c/pthread-wmm/safe032_power.opt.i [2020-11-28 04:36:14,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data/d2729b122/238b02641b364eda87f5d1109246040b/FLAG85b29da7f [2020-11-28 04:36:15,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data/d2729b122/238b02641b364eda87f5d1109246040b [2020-11-28 04:36:15,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:15,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:15,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:15,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:15,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:15,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c58ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15, skipping insertion in model container [2020-11-28 04:36:15,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:15,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:15,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:15,933 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:16,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:16,107 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:16,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16 WrapperNode [2020-11-28 04:36:16,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:16,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:16,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:16,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:16,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:16,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:16,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:16,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:16,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:16,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:16,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:16,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:16,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/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 04:36:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:16,420 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 04:36:20,715 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:20,715 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:20,716 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-11-28 04:36:20,717 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 04:36:20,721 INFO L168 Benchmark]: Toolchain (without parser) took 5527.37 ms. Allocated memory was 88.1 MB in the beginning and 136.3 MB in the end (delta: 48.2 MB). Free memory was 56.9 MB in the beginning and 85.4 MB in the end (delta: -28.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:20,722 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 88.1 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:20,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.79 ms. Allocated memory is still 88.1 MB. Free memory was 56.8 MB in the beginning and 39.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:20,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.85 ms. Allocated memory is still 88.1 MB. Free memory was 39.1 MB in the beginning and 36.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:20,725 INFO L168 Benchmark]: Boogie Preprocessor took 87.06 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 36.3 MB in the beginning and 83.4 MB in the end (delta: -47.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:20,729 INFO L168 Benchmark]: RCFGBuilder took 4431.95 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 83.4 MB in the beginning and 85.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 85.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:20,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 88.1 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 898.79 ms. Allocated memory is still 88.1 MB. Free memory was 56.8 MB in the beginning and 39.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.85 ms. Allocated memory is still 88.1 MB. Free memory was 39.1 MB in the beginning and 36.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.06 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 36.3 MB in the beginning and 83.4 MB in the end (delta: -47.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4431.95 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 83.4 MB in the beginning and 85.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 85.4 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 04:36:23,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:23,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:23,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:23,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:23,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:23,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:23,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:23,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:23,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:23,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:23,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:23,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:23,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:23,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:23,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:23,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:23,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:23,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:23,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:23,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:23,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:23,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:23,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:23,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:23,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:23,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:23,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:23,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:23,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:23,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:23,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:23,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:23,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:23,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:23,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:23,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:23,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:23,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:23,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:23,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:23,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:23,224 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:23,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:23,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:23,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:23,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:23,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:23,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:23,227 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:23,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:23,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:23,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:23,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:23,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:23,228 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:23,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:23,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:23,229 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:23,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:23,229 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:23,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:23,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:23,230 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:23,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:23,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:23,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:23,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:23,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:23,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:23,232 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:23,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:23,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:23,232 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:23,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:23,233 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_567805cd-9e3c-4757-bb4e-034585952d58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f34b0e4afdd11015969f2d09fa567147e38d6076 [2020-11-28 04:36:23,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:23,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:23,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:23,670 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:23,672 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:23,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_power.opt.i [2020-11-28 04:36:23,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data/55c9128cd/c11131e7874049aa89184f8953b137fb/FLAG19e1ac0ed [2020-11-28 04:36:24,359 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:24,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/sv-benchmarks/c/pthread-wmm/safe032_power.opt.i [2020-11-28 04:36:24,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data/55c9128cd/c11131e7874049aa89184f8953b137fb/FLAG19e1ac0ed [2020-11-28 04:36:24,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/bin/ukojak/data/55c9128cd/c11131e7874049aa89184f8953b137fb [2020-11-28 04:36:24,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:24,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:24,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:24,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:24,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:24,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:24" (1/1) ... [2020-11-28 04:36:24,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34db0989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:24, skipping insertion in model container [2020-11-28 04:36:24,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:24" (1/1) ... [2020-11-28 04:36:24,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:24,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:25,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:25,118 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:25,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:25,303 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:25,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25 WrapperNode [2020-11-28 04:36:25,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:25,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:25,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:25,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:25,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... [2020-11-28 04:36:25,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... [2020-11-28 04:36:25,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:25,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:25,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:25,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:25,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... [2020-11-28 04:36:25,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... [2020-11-28 04:36:25,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... [2020-11-28 04:36:25,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... [2020-11-28 04:36:25,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... [2020-11-28 04:36:25,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... [2020-11-28 04:36:25,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... [2020-11-28 04:36:25,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:25,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:25,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:25,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:25,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_567805cd-9e3c-4757-bb4e-034585952d58/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 04:36:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:25,548 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 04:36:29,364 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:29,365 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:29,366 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-11-28 04:36:29,367 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 04:36:29,372 INFO L168 Benchmark]: Toolchain (without parser) took 4776.21 ms. Allocated memory was 54.5 MB in the beginning and 167.8 MB in the end (delta: 113.2 MB). Free memory was 31.2 MB in the beginning and 130.9 MB in the end (delta: -99.7 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:29,373 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:29,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.54 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.0 MB in the beginning and 43.0 MB in the end (delta: -12.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:29,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.26 ms. Allocated memory is still 73.4 MB. Free memory was 43.0 MB in the beginning and 40.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:29,375 INFO L168 Benchmark]: Boogie Preprocessor took 94.10 ms. Allocated memory is still 73.4 MB. Free memory was 40.1 MB in the beginning and 37.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:29,376 INFO L168 Benchmark]: RCFGBuilder took 3899.17 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 36.7 MB in the beginning and 130.9 MB in the end (delta: -94.2 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:29,379 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 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 706.54 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.0 MB in the beginning and 43.0 MB in the end (delta: -12.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.26 ms. Allocated memory is still 73.4 MB. Free memory was 43.0 MB in the beginning and 40.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.10 ms. Allocated memory is still 73.4 MB. Free memory was 40.1 MB in the beginning and 37.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3899.17 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 36.7 MB in the beginning and 130.9 MB in the end (delta: -94.2 MB). Peak memory consumption was 43.7 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...