./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/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 8cdf1064f43aaffd303647c7da356f23183d6049 ....................................................................................................................................................................................................... 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_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/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 8cdf1064f43aaffd303647c7da356f23183d6049 ........................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:21:48,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:48,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:48,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:48,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:48,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:48,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:48,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:48,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:48,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:48,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:48,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:48,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:48,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:48,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:48,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:48,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:48,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:48,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:48,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:48,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:48,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:48,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:48,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:48,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:48,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:48,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:48,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:48,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:48,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:48,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:48,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:48,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:48,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:48,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:48,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:48,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:48,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:48,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:48,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:48,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:48,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:21:48,615 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:48,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:48,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:48,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:48,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:48,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:48,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:48,618 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:48,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:48,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:48,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:48,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:48,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:48,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:48,620 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:48,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:48,620 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:48,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:48,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:48,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:48,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:48,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:48,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:48,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:48,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:48,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:48,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:21:48,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:21:48,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:48,624 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_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdf1064f43aaffd303647c7da356f23183d6049 [2020-12-01 16:21:48,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:48,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:48,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:48,952 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:48,953 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:48,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2020-12-01 16:21:49,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data/6b2746e7c/dffbced8bfdc400195636a468250a7f7/FLAG994aa0b89 [2020-12-01 16:21:49,718 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:49,723 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2020-12-01 16:21:49,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data/6b2746e7c/dffbced8bfdc400195636a468250a7f7/FLAG994aa0b89 [2020-12-01 16:21:49,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data/6b2746e7c/dffbced8bfdc400195636a468250a7f7 [2020-12-01 16:21:49,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:49,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:49,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:49,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:49,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:49,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:49" (1/1) ... [2020-12-01 16:21:49,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d570a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:49, skipping insertion in model container [2020-12-01 16:21:49,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:49" (1/1) ... [2020-12-01 16:21:49,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:50,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:50,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:50,545 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:50,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:50,714 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:50,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50 WrapperNode [2020-12-01 16:21:50,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:50,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:50,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:50,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:50,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... [2020-12-01 16:21:50,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... [2020-12-01 16:21:50,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:50,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:50,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:50,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:50,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... [2020-12-01 16:21:50,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... [2020-12-01 16:21:50,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... [2020-12-01 16:21:50,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... [2020-12-01 16:21:50,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... [2020-12-01 16:21:50,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... [2020-12-01 16:21:50,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... [2020-12-01 16:21:50,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:50,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:50,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:50,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:50,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/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 [2020-12-01 16:21:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:21:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:21:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:21:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:21:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:21:50,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:21:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:21:50,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:21:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:21:50,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:21:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:21:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:21:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:21:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:21:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:50,932 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:21:53,804 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:21:53,805 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:21:53,805 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor error location. [2020-12-01 16:21:53,806 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) [2020-12-01 16:21:53,816 INFO L168 Benchmark]: Toolchain (without parser) took 3833.40 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 75.2 MB in the beginning and 47.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:53,818 INFO L168 Benchmark]: CDTParser took 4.12 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 32.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:53,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.72 ms. Allocated memory is still 107.0 MB. Free memory was 74.9 MB in the beginning and 58.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:53,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.91 ms. Allocated memory is still 107.0 MB. Free memory was 58.8 MB in the beginning and 56.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:53,823 INFO L168 Benchmark]: Boogie Preprocessor took 55.87 ms. Allocated memory is still 107.0 MB. Free memory was 56.1 MB in the beginning and 53.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:53,824 INFO L168 Benchmark]: RCFGBuilder took 2965.78 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 53.6 MB in the beginning and 47.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:53,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.12 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 32.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 732.72 ms. Allocated memory is still 107.0 MB. Free memory was 74.9 MB in the beginning and 58.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.91 ms. Allocated memory is still 107.0 MB. Free memory was 58.8 MB in the beginning and 56.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.87 ms. Allocated memory is still 107.0 MB. Free memory was 56.1 MB in the beginning and 53.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2965.78 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 53.6 MB in the beginning and 47.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 47.5 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 0.2.0-69874e2 [2020-12-01 16:21:56,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:56,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:56,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:56,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:56,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:56,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:56,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:56,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:56,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:56,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:56,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:56,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:56,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:56,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:56,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:56,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:56,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:56,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:56,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:56,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:56,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:56,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:56,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:56,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:56,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:56,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:56,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:56,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:56,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:56,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:56,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:56,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:56,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:56,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:56,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:56,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:56,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:56,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:56,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:56,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:56,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:21:56,497 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:56,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:56,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:56,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:56,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:56,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:56,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:56,502 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:56,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:56,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:56,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:56,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:56,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:56,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:21:56,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:21:56,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:21:56,505 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:56,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:56,505 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:56,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:56,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:56,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:56,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:56,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:56,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:56,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:56,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:56,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:56,507 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:21:56,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:21:56,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:56,508 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:21:56,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:21:56,508 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_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdf1064f43aaffd303647c7da356f23183d6049 [2020-12-01 16:21:56,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:56,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:56,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:56,905 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:56,907 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:56,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2020-12-01 16:21:56,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data/560379aca/f73baa16448a4b6bbb0c2c37917a407a/FLAG47e3c9cfd [2020-12-01 16:21:57,527 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:57,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2020-12-01 16:21:57,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data/560379aca/f73baa16448a4b6bbb0c2c37917a407a/FLAG47e3c9cfd [2020-12-01 16:21:57,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/bin/ukojak/data/560379aca/f73baa16448a4b6bbb0c2c37917a407a [2020-12-01 16:21:57,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:57,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:57,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:57,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:57,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:57,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:57" (1/1) ... [2020-12-01 16:21:57,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bade98d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:57, skipping insertion in model container [2020-12-01 16:21:57,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:57" (1/1) ... [2020-12-01 16:21:57,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:57,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:58,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:58,384 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:58,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:58,586 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:58,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58 WrapperNode [2020-12-01 16:21:58,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:58,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:58,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:58,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:58,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:58,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:58,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:58,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:58,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:58,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:58,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:58,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:58,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fd0bb1e7-28fd-4a00-9a6a-fabdb62f74e9/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 [2020-12-01 16:21:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:21:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:21:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:21:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:21:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:21:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:21:58,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:21:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:21:58,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:21:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:21:58,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:21:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:21:58,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:21:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:21:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:58,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:58,846 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:22:01,639 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:01,640 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:22:01,641 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor error location. [2020-12-01 16:22:01,641 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) [2020-12-01 16:22:01,647 INFO L168 Benchmark]: Toolchain (without parser) took 3819.90 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 45.9 MB in the beginning and 90.1 MB in the end (delta: -44.2 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,648 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:01,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.59 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 26.1 MB in the end (delta: 19.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.29 ms. Allocated memory is still 69.2 MB. Free memory was 26.1 MB in the beginning and 49.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,652 INFO L168 Benchmark]: Boogie Preprocessor took 66.03 ms. Allocated memory is still 69.2 MB. Free memory was 49.3 MB in the beginning and 46.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,653 INFO L168 Benchmark]: RCFGBuilder took 2874.22 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 46.5 MB in the beginning and 90.1 MB in the end (delta: -43.5 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:01,663 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 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 761.59 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 26.1 MB in the end (delta: 19.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.29 ms. Allocated memory is still 69.2 MB. Free memory was 26.1 MB in the beginning and 49.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.03 ms. Allocated memory is still 69.2 MB. Free memory was 49.3 MB in the beginning and 46.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2874.22 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 46.5 MB in the beginning and 90.1 MB in the end (delta: -43.5 MB). Peak memory consumption was 52.0 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...