./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.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_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/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 da6b2969ce52cb6e3470e1c149767a2697886ff2 ..................................................................................................................................................................................................... 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_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/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 da6b2969ce52cb6e3470e1c149767a2697886ff2 ......................................................................................................................................................................................................... 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 04:42:10,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:10,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:10,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:10,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:10,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:10,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:10,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:10,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:10,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:10,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:10,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:10,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:10,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:10,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:10,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:10,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:10,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:10,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:10,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:10,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:10,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:10,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:10,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:10,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:10,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:10,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:10,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:10,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:10,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:10,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:10,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:10,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:10,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:10,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:10,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:10,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:10,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:10,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:10,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:10,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:10,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:10,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:10,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:10,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:10,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:10,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:10,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:10,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:10,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:10,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:10,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:10,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:10,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:10,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:10,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:10,996 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:10,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:10,997 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:10,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:10,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:10,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:10,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:10,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:10,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:10,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:10,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:10,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:10,999 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:10,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:10,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:11,001 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_47400b1a-2d2b-4b84-84aa-1d8c4174245e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da6b2969ce52cb6e3470e1c149767a2697886ff2 [2020-11-28 04:42:11,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:11,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:11,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:11,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:11,297 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:11,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2020-11-28 04:42:11,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data/a68db8080/d76eb0bd4b8f4e469ba51c22b27d0c4b/FLAG027e5ae58 [2020-11-28 04:42:11,890 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:11,890 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2020-11-28 04:42:11,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data/a68db8080/d76eb0bd4b8f4e469ba51c22b27d0c4b/FLAG027e5ae58 [2020-11-28 04:42:12,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data/a68db8080/d76eb0bd4b8f4e469ba51c22b27d0c4b [2020-11-28 04:42:12,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:12,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:12,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:12,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:12,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:12,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:12,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25244d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12, skipping insertion in model container [2020-11-28 04:42:12,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:12,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:12,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:12,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:12,796 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:12,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:12,948 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:12,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12 WrapperNode [2020-11-28 04:42:12,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:12,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:12,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:12,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:12,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:12,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:13,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:13,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:13,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:13,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:13,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:13,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:13,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:13,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:13,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:13,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:13,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:13,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:13,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:13,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:13,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:13,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/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 04:42:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:13,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:13,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:13,139 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 04:42:15,443 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:15,444 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:15,444 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-11-28 04:42:15,446 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 04:42:15,451 INFO L168 Benchmark]: Toolchain (without parser) took 3184.75 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 76.3 MB in the beginning and 91.0 MB in the end (delta: -14.7 MB). Peak memory consumption was 66.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:15,452 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 102.8 MB. Free memory is still 63.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:15,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.28 ms. Allocated memory is still 102.8 MB. Free memory was 76.1 MB in the beginning and 56.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:15,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.38 ms. Allocated memory is still 102.8 MB. Free memory was 56.2 MB in the beginning and 53.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:15,456 INFO L168 Benchmark]: Boogie Preprocessor took 43.16 ms. Allocated memory is still 102.8 MB. Free memory was 53.7 MB in the beginning and 51.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:15,458 INFO L168 Benchmark]: RCFGBuilder took 2396.34 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 51.4 MB in the beginning and 91.0 MB in the end (delta: -39.6 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:15,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 102.8 MB. Free memory is still 63.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 680.28 ms. Allocated memory is still 102.8 MB. Free memory was 76.1 MB in the beginning and 56.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.38 ms. Allocated memory is still 102.8 MB. Free memory was 56.2 MB in the beginning and 53.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.16 ms. Allocated memory is still 102.8 MB. Free memory was 53.7 MB in the beginning and 51.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2396.34 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 51.4 MB in the beginning and 91.0 MB in the end (delta: -39.6 MB). Peak memory consumption was 44.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:17,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:17,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:17,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:17,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:17,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:17,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:18,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:18,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:18,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:18,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:18,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:18,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:18,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:18,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:18,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:18,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:18,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:18,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:18,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:18,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:18,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:18,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:18,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:18,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:18,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:18,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:18,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:18,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:18,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:18,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:18,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:18,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:18,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:18,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:18,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:18,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:18,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:18,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:18,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:18,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:18,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:18,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:18,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:18,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:18,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:18,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:18,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:18,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:18,078 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:18,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:18,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:18,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:18,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:18,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:18,079 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:18,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:18,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:18,080 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:18,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:18,080 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:18,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:18,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:18,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:18,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:18,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:18,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:18,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:18,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:18,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:18,082 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:18,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:18,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:18,082 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:18,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:18,083 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_47400b1a-2d2b-4b84-84aa-1d8c4174245e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da6b2969ce52cb6e3470e1c149767a2697886ff2 [2020-11-28 04:42:18,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:18,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:18,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:18,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:18,478 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:18,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2020-11-28 04:42:18,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data/c4b1a2e40/024e7186832a43b680d6c7654d233e72/FLAGad0bffccc [2020-11-28 04:42:19,162 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:19,171 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/sv-benchmarks/c/pthread-wmm/mix042_rmo.opt.i [2020-11-28 04:42:19,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data/c4b1a2e40/024e7186832a43b680d6c7654d233e72/FLAGad0bffccc [2020-11-28 04:42:19,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/bin/ukojak/data/c4b1a2e40/024e7186832a43b680d6c7654d233e72 [2020-11-28 04:42:19,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:19,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:19,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:19,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:19,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:19,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:19" (1/1) ... [2020-11-28 04:42:19,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea1e88a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:19, skipping insertion in model container [2020-11-28 04:42:19,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:19" (1/1) ... [2020-11-28 04:42:19,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:19,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:20,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:20,038 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:20,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:20,248 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:20,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20 WrapperNode [2020-11-28 04:42:20,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:20,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:20,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:20,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:20,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... [2020-11-28 04:42:20,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... [2020-11-28 04:42:20,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:20,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:20,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:20,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:20,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... [2020-11-28 04:42:20,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... [2020-11-28 04:42:20,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... [2020-11-28 04:42:20,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... [2020-11-28 04:42:20,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... [2020-11-28 04:42:20,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... [2020-11-28 04:42:20,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... [2020-11-28 04:42:20,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:20,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:20,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:20,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:20,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47400b1a-2d2b-4b84-84aa-1d8c4174245e/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 04:42:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:20,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:20,491 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 04:42:23,241 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:23,241 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:23,241 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-11-28 04:42:23,242 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 04:42:23,245 INFO L168 Benchmark]: Toolchain (without parser) took 3842.29 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 42.4 MB in the beginning and 71.0 MB in the end (delta: -28.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,246 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:23,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.97 ms. Allocated memory is still 65.0 MB. Free memory was 42.3 MB in the beginning and 41.6 MB in the end (delta: 648.9 kB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.84 ms. Allocated memory is still 65.0 MB. Free memory was 41.6 MB in the beginning and 38.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,248 INFO L168 Benchmark]: Boogie Preprocessor took 86.98 ms. Allocated memory is still 65.0 MB. Free memory was 38.9 MB in the beginning and 36.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,248 INFO L168 Benchmark]: RCFGBuilder took 2826.19 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 36.4 MB in the beginning and 71.0 MB in the end (delta: -34.6 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,251 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 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 845.97 ms. Allocated memory is still 65.0 MB. Free memory was 42.3 MB in the beginning and 41.6 MB in the end (delta: 648.9 kB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.84 ms. Allocated memory is still 65.0 MB. Free memory was 41.6 MB in the beginning and 38.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.98 ms. Allocated memory is still 65.0 MB. Free memory was 38.9 MB in the beginning and 36.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2826.19 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 36.4 MB in the beginning and 71.0 MB in the end (delta: -34.6 MB). Peak memory consumption was 35.4 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...