./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_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_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/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 bf6c076caaad7f5ed132f69bea886dcc8da0b759 ................................................................................................................................................................................................... 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_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/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 bf6c076caaad7f5ed132f69bea886dcc8da0b759 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:16:56,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:16:56,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:16:56,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:16:56,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:16:56,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:16:56,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:16:56,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:16:56,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:16:56,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:16:56,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:16:56,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:16:56,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:16:56,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:16:56,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:16:56,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:16:56,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:16:56,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:16:56,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:16:56,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:16:56,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:16:56,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:16:56,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:16:56,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:16:56,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:16:56,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:16:56,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:16:56,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:16:56,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:16:56,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:16:56,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:16:56,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:16:56,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:16:56,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:16:56,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:16:56,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:16:56,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:16:56,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:16:56,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:16:56,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:16:56,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:16:56,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:16:57,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:16:57,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:16:57,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:16:57,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:16:57,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:16:57,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:16:57,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:16:57,015 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:16:57,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:16:57,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:16:57,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:16:57,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:16:57,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:16:57,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:16:57,018 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:16:57,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:16:57,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:16:57,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:16:57,019 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:16:57,020 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:16:57,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:16:57,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:16:57,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:16:57,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:16:57,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:16:57,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:16:57,023 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:16:57,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:16:57,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:16:57,024 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_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf6c076caaad7f5ed132f69bea886dcc8da0b759 [2020-11-29 20:16:57,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:16:57,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:16:57,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:16:57,316 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:16:57,316 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:16:57,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2020-11-29 20:16:57,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data/435183b11/ceccf8e93a1543698e547daad8355574/FLAG16c078720 [2020-11-29 20:16:57,907 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:16:57,908 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2020-11-29 20:16:57,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data/435183b11/ceccf8e93a1543698e547daad8355574/FLAG16c078720 [2020-11-29 20:16:58,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data/435183b11/ceccf8e93a1543698e547daad8355574 [2020-11-29 20:16:58,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:16:58,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:16:58,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:16:58,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:16:58,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:16:58,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cbcd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58, skipping insertion in model container [2020-11-29 20:16:58,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:16:58,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:16:58,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:16:58,675 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:16:58,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:16:58,833 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:16:58,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58 WrapperNode [2020-11-29 20:16:58,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:16:58,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:16:58,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:16:58,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:16:58,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:16:58,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:16:58,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:16:58,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:16:58,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... [2020-11-29 20:16:58,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:16:58,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:16:58,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:16:58,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:16:58,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:16:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:16:59,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:16:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:16:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:16:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:16:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:16:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:16:59,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:16:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:16:59,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:16:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:16:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:16:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:16:59,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:16:59,039 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:17:01,109 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:17:01,109 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:17:01,110 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-29 20:17:01,111 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:17:01,119 INFO L168 Benchmark]: Toolchain (without parser) took 2891.44 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 82.6 MB in the beginning and 47.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:01,119 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 40.9 MB in the beginning and 40.9 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:17:01,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.04 ms. Allocated memory is still 113.2 MB. Free memory was 82.3 MB in the beginning and 65.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:01,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.45 ms. Allocated memory is still 113.2 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:01,122 INFO L168 Benchmark]: Boogie Preprocessor took 43.58 ms. Allocated memory is still 113.2 MB. Free memory was 63.3 MB in the beginning and 61.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:01,123 INFO L168 Benchmark]: RCFGBuilder took 2170.79 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 61.2 MB in the beginning and 47.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:01,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 40.9 MB in the beginning and 40.9 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 609.04 ms. Allocated memory is still 113.2 MB. Free memory was 82.3 MB in the beginning and 65.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.45 ms. Allocated memory is still 113.2 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.58 ms. Allocated memory is still 113.2 MB. Free memory was 63.3 MB in the beginning and 61.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2170.79 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 61.2 MB in the beginning and 47.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:17:03,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:17:03,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:17:03,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:17:03,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:17:03,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:17:03,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:17:03,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:17:03,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:17:03,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:17:03,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:17:03,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:17:03,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:17:03,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:17:03,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:17:03,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:17:03,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:17:03,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:17:03,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:17:03,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:17:03,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:17:03,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:17:03,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:17:03,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:17:03,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:17:03,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:17:03,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:17:03,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:17:03,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:17:03,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:17:03,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:17:03,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:17:03,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:17:03,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:17:03,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:17:03,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:17:03,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:17:03,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:17:03,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:17:03,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:17:03,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:17:03,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:17:03,777 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:17:03,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:17:03,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:17:03,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:17:03,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:17:03,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:17:03,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:17:03,780 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:17:03,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:17:03,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:17:03,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:17:03,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:17:03,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:17:03,781 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:17:03,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:17:03,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:17:03,782 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:17:03,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:17:03,783 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:17:03,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:17:03,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:17:03,783 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:17:03,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:17:03,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:17:03,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:17:03,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:17:03,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:17:03,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:17:03,785 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:17:03,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:17:03,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:17:03,786 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:17:03,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:17:03,786 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_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf6c076caaad7f5ed132f69bea886dcc8da0b759 [2020-11-29 20:17:04,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:17:04,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:17:04,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:17:04,157 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:17:04,158 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:17:04,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2020-11-29 20:17:04,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data/7bca1510c/03546d6f9da74302bac0128898c31536/FLAG3e484ac3c [2020-11-29 20:17:04,926 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:17:04,932 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2020-11-29 20:17:04,953 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data/7bca1510c/03546d6f9da74302bac0128898c31536/FLAG3e484ac3c [2020-11-29 20:17:05,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/data/7bca1510c/03546d6f9da74302bac0128898c31536 [2020-11-29 20:17:05,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:17:05,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:17:05,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:17:05,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:17:05,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:17:05,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc4c35a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05, skipping insertion in model container [2020-11-29 20:17:05,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:17:05,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:17:05,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:17:05,688 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:17:05,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:17:05,844 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:17:05,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05 WrapperNode [2020-11-29 20:17:05,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:17:05,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:17:05,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:17:05,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:17:05,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:17:05,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:17:05,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:17:05,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:17:05,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... [2020-11-29 20:17:05,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:17:05,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:17:05,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:17:05,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:17:05,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:17:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f063faf2-e81d-4b5e-9ac1-bb77ecfac0b2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:17:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:17:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:17:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:17:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:17:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:17:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:17:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:17:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:17:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:17:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:17:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:17:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:17:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:17:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:17:06,059 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:17:08,435 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:17:08,436 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:17:08,436 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-29 20:17:08,437 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:17:08,445 INFO L168 Benchmark]: Toolchain (without parser) took 3267.08 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 51.3 MB in the beginning and 55.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:08,446 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:17:08,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.33 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 48.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:08,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.66 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 46.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:08,450 INFO L168 Benchmark]: Boogie Preprocessor took 42.02 ms. Allocated memory is still 71.3 MB. Free memory was 46.4 MB in the beginning and 44.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:08,451 INFO L168 Benchmark]: RCFGBuilder took 2500.98 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 44.0 MB in the beginning and 55.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:17:08,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 670.33 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 48.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.66 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 46.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.02 ms. Allocated memory is still 71.3 MB. Free memory was 46.4 MB in the beginning and 44.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2500.98 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 44.0 MB in the beginning and 55.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 34.6 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...