./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_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_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/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 115ea8a51a281ddca5da7e6b8ebbaa38c9e9f09c ..................................................................................................................................................................................................... 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_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/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 115ea8a51a281ddca5da7e6b8ebbaa38c9e9f09c ......................................................................................................................................................................................................... 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 [2020-11-30 00:36:28,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:36:28,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:36:28,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:36:28,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:36:28,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:36:28,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:36:28,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:36:28,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:36:28,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:36:28,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:36:28,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:36:28,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:36:28,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:36:28,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:36:28,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:36:28,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:36:28,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:36:28,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:36:28,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:36:29,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:36:29,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:36:29,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:36:29,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:36:29,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:36:29,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:36:29,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:36:29,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:36:29,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:36:29,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:36:29,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:36:29,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:36:29,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:36:29,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:36:29,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:36:29,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:36:29,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:36:29,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:36:29,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:36:29,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:36:29,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:36:29,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:36:29,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:36:29,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:36:29,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:36:29,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:36:29,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:36:29,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:36:29,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:36:29,098 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:36:29,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:36:29,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:36:29,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:36:29,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:36:29,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:36:29,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:36:29,101 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:36:29,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:36:29,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:36:29,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:36:29,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:36:29,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:36:29,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:36:29,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:36:29,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:36:29,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:36:29,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:36:29,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:36:29,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:36:29,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:36:29,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:36:29,106 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_0f4f958a-3662-440c-a94b-871c818518db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115ea8a51a281ddca5da7e6b8ebbaa38c9e9f09c [2020-11-30 00:36:29,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:36:29,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:36:29,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:36:29,548 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:36:29,549 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:36:29,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2020-11-30 00:36:29,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data/e7f1a10b6/973d622e9faa42569aedaef958826d33/FLAGe27b624a8 [2020-11-30 00:36:30,414 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:36:30,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2020-11-30 00:36:30,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data/e7f1a10b6/973d622e9faa42569aedaef958826d33/FLAGe27b624a8 [2020-11-30 00:36:30,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data/e7f1a10b6/973d622e9faa42569aedaef958826d33 [2020-11-30 00:36:30,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:36:30,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:36:30,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:36:30,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:36:30,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:36:30,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:36:30" (1/1) ... [2020-11-30 00:36:30,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157c993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:30, skipping insertion in model container [2020-11-30 00:36:30,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:36:30" (1/1) ... [2020-11-30 00:36:30,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:36:30,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:36:31,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:36:31,339 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:36:31,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:36:31,599 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:36:31,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31 WrapperNode [2020-11-30 00:36:31,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:36:31,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:36:31,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:36:31,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:36:31,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... [2020-11-30 00:36:31,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... [2020-11-30 00:36:31,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:36:31,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:36:31,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:36:31,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:36:31,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... [2020-11-30 00:36:31,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... [2020-11-30 00:36:31,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... [2020-11-30 00:36:31,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... [2020-11-30 00:36:31,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... [2020-11-30 00:36:31,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... [2020-11-30 00:36:31,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... [2020-11-30 00:36:31,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:36:31,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:36:31,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:36:31,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:36:31,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/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 [2020-11-30 00:36:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:36:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:36:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:36:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:36:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:36:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:36:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:36:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:36:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:36:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:36:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:36:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:36:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:36:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:36:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:36:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:36:31,946 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:36:35,228 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:36:35,228 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:36:35,229 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-11-30 00:36:35,234 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) [2020-11-30 00:36:35,241 INFO L168 Benchmark]: Toolchain (without parser) took 4645.24 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 66.2 MB in the beginning and 105.5 MB in the end (delta: -39.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:35,242 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory was 84.5 MB in the beginning and 84.4 MB in the end (delta: 118.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:36:35,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.61 ms. Allocated memory is still 109.1 MB. Free memory was 66.1 MB in the beginning and 78.9 MB in the end (delta: -12.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:35,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.84 ms. Allocated memory is still 109.1 MB. Free memory was 78.9 MB in the beginning and 76.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:35,245 INFO L168 Benchmark]: Boogie Preprocessor took 124.93 ms. Allocated memory is still 109.1 MB. Free memory was 76.1 MB in the beginning and 85.6 MB in the end (delta: -9.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:35,246 INFO L168 Benchmark]: RCFGBuilder took 3435.62 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 85.6 MB in the beginning and 105.5 MB in the end (delta: -20.0 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:35,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory was 84.5 MB in the beginning and 84.4 MB in the end (delta: 118.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1000.61 ms. Allocated memory is still 109.1 MB. Free memory was 66.1 MB in the beginning and 78.9 MB in the end (delta: -12.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.84 ms. Allocated memory is still 109.1 MB. Free memory was 78.9 MB in the beginning and 76.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 124.93 ms. Allocated memory is still 109.1 MB. Free memory was 76.1 MB in the beginning and 85.6 MB in the end (delta: -9.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3435.62 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 85.6 MB in the beginning and 105.5 MB in the end (delta: -20.0 MB). Peak memory consumption was 73.7 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 [2020-11-30 00:36:38,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:36:38,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:36:38,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:36:38,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:36:38,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:36:38,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:36:38,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:36:38,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:36:38,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:36:38,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:36:38,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:36:38,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:36:38,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:36:38,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:36:38,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:36:38,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:36:38,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:36:38,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:36:38,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:36:38,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:36:38,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:36:38,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:36:38,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:36:38,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:36:38,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:36:38,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:36:38,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:36:38,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:36:38,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:36:38,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:36:38,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:36:38,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:36:38,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:36:38,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:36:38,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:36:38,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:36:38,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:36:38,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:36:38,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:36:38,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:36:38,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:36:38,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:36:38,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:36:38,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:36:38,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:36:38,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:36:38,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:36:38,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:36:38,573 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:36:38,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:36:38,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:36:38,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:36:38,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:36:38,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:36:38,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:36:38,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:36:38,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:36:38,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:36:38,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:36:38,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:36:38,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:36:38,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:36:38,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:36:38,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:36:38,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:36:38,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:36:38,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:36:38,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:36:38,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:36:38,588 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:36:38,588 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:36:38,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:36:38,589 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:36:38,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:36:38,590 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_0f4f958a-3662-440c-a94b-871c818518db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115ea8a51a281ddca5da7e6b8ebbaa38c9e9f09c [2020-11-30 00:36:39,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:36:39,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:36:39,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:36:39,237 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:36:39,238 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:36:39,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2020-11-30 00:36:39,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data/0bf885fb1/824f4af65bb54f15b7e786f6f0c5e79f/FLAGa93fd6057 [2020-11-30 00:36:40,128 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:36:40,129 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/sv-benchmarks/c/pthread-wmm/safe011_rmo.opt.i [2020-11-30 00:36:40,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data/0bf885fb1/824f4af65bb54f15b7e786f6f0c5e79f/FLAGa93fd6057 [2020-11-30 00:36:40,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/bin/ukojak/data/0bf885fb1/824f4af65bb54f15b7e786f6f0c5e79f [2020-11-30 00:36:40,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:36:40,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:36:40,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:36:40,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:36:40,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:36:40,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:36:40" (1/1) ... [2020-11-30 00:36:40,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8ea0fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:40, skipping insertion in model container [2020-11-30 00:36:40,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:36:40" (1/1) ... [2020-11-30 00:36:40,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:36:40,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:36:41,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:36:41,119 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:36:41,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:36:41,394 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:36:41,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41 WrapperNode [2020-11-30 00:36:41,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:36:41,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:36:41,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:36:41,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:36:41,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... [2020-11-30 00:36:41,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... [2020-11-30 00:36:41,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:36:41,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:36:41,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:36:41,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:36:41,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... [2020-11-30 00:36:41,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... [2020-11-30 00:36:41,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... [2020-11-30 00:36:41,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... [2020-11-30 00:36:41,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... [2020-11-30 00:36:41,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... [2020-11-30 00:36:41,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... [2020-11-30 00:36:41,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:36:41,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:36:41,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:36:41,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:36:41,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:36:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0f4f958a-3662-440c-a94b-871c818518db/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 [2020-11-30 00:36:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:36:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:36:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:36:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:36:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:36:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:36:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:36:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:36:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:36:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:36:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:36:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:36:41,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:36:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:36:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:36:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:36:41,660 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:36:45,186 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:36:45,187 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:36:45,188 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-11-30 00:36:45,189 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) [2020-11-30 00:36:45,197 INFO L168 Benchmark]: Toolchain (without parser) took 4857.18 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 28.5 MB in the beginning and 81.0 MB in the end (delta: -52.5 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:45,198 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:36:45,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1055.19 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.4 MB in the beginning and 48.1 MB in the end (delta: -19.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:45,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.65 ms. Allocated memory is still 73.4 MB. Free memory was 48.1 MB in the beginning and 45.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:45,205 INFO L168 Benchmark]: Boogie Preprocessor took 66.73 ms. Allocated memory is still 73.4 MB. Free memory was 45.5 MB in the beginning and 42.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:45,207 INFO L168 Benchmark]: RCFGBuilder took 3635.21 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 42.8 MB in the beginning and 81.0 MB in the end (delta: -38.1 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:45,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1055.19 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.4 MB in the beginning and 48.1 MB in the end (delta: -19.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.65 ms. Allocated memory is still 73.4 MB. Free memory was 48.1 MB in the beginning and 45.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.73 ms. Allocated memory is still 73.4 MB. Free memory was 45.5 MB in the beginning and 42.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3635.21 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 42.8 MB in the beginning and 81.0 MB in the end (delta: -38.1 MB). Peak memory consumption was 39.7 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...