./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.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_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/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 11d3061d436882c8b142ecba28963b9473be55d7 ................................................................................................................................................................................................... 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_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/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 11d3061d436882c8b142ecba28963b9473be55d7 ....................................................................................................................................................................................................... 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 16:35:12,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:35:12,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:35:12,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:35:12,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:35:12,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:35:12,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:35:12,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:35:12,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:35:12,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:35:12,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:35:12,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:35:12,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:35:12,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:35:12,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:35:12,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:35:12,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:35:12,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:35:12,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:35:12,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:35:12,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:35:12,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:35:12,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:35:12,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:35:12,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:35:12,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:35:12,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:35:12,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:35:12,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:35:12,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:35:12,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:35:12,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:35:12,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:35:12,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:35:12,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:35:12,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:35:12,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:35:12,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:35:12,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:35:12,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:35:12,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:35:12,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:35:12,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:35:12,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:35:12,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:35:12,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:35:12,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:35:12,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:35:12,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:35:12,928 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:35:12,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:35:12,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:35:12,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:35:12,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:35:12,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:35:12,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:35:12,930 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:35:12,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:35:12,930 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:35:12,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:35:12,931 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:35:12,931 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:35:12,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:35:12,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:35:12,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:12,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:35:12,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:35:12,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:35:12,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:35:12,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:35:12,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:35:12,934 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_4a021c03-32fb-4340-a06c-3c326ea54e84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11d3061d436882c8b142ecba28963b9473be55d7 [2020-12-01 16:35:13,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:35:13,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:35:13,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:35:13,270 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:35:13,273 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:35:13,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2020-12-01 16:35:13,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data/22534c566/62baaeb9883941f7a09d0cd71c093c4a/FLAG70d2d41d0 [2020-12-01 16:35:14,128 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:35:14,129 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2020-12-01 16:35:14,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data/22534c566/62baaeb9883941f7a09d0cd71c093c4a/FLAG70d2d41d0 [2020-12-01 16:35:14,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data/22534c566/62baaeb9883941f7a09d0cd71c093c4a [2020-12-01 16:35:14,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:35:14,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:35:14,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:14,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:35:14,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:35:14,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:14" (1/1) ... [2020-12-01 16:35:14,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195f2afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:14, skipping insertion in model container [2020-12-01 16:35:14,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:14" (1/1) ... [2020-12-01 16:35:14,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:35:14,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:35:14,839 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:35:15,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:15,090 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:35:15,110 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:35:15,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:15,270 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:35:15,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15 WrapperNode [2020-12-01 16:35:15,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:15,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:15,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:35:15,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:35:15,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... [2020-12-01 16:35:15,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... [2020-12-01 16:35:15,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:15,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:35:15,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:35:15,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:35:15,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... [2020-12-01 16:35:15,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... [2020-12-01 16:35:15,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... [2020-12-01 16:35:15,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... [2020-12-01 16:35:15,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... [2020-12-01 16:35:15,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... [2020-12-01 16:35:15,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... [2020-12-01 16:35:15,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:35:15,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:35:15,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:35:15,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:35:15,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/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 16:35:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 16:35:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 16:35:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:35:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:35:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:35:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:35:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:35:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:35:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:35:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:35:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:35:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:35:15,474 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 16:35:15,996 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:35:15,996 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:35:15,998 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L707 is neither atomic block end nor error location. [2020-12-01 16:35:16,008 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 16:35:16,015 INFO L168 Benchmark]: Toolchain (without parser) took 1626.33 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 53.8 MB in the beginning and 84.5 MB in the end (delta: -30.7 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:16,016 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:16,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 877.62 ms. Allocated memory is still 86.0 MB. Free memory was 53.7 MB in the beginning and 43.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:16,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.01 ms. Allocated memory is still 86.0 MB. Free memory was 43.5 MB in the beginning and 41.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:16,019 INFO L168 Benchmark]: Boogie Preprocessor took 33.16 ms. Allocated memory is still 86.0 MB. Free memory was 41.5 MB in the beginning and 40.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:16,021 INFO L168 Benchmark]: RCFGBuilder took 647.61 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 40.4 MB in the beginning and 84.5 MB in the end (delta: -44.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:16,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 877.62 ms. Allocated memory is still 86.0 MB. Free memory was 53.7 MB in the beginning and 43.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.01 ms. Allocated memory is still 86.0 MB. Free memory was 43.5 MB in the beginning and 41.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.16 ms. Allocated memory is still 86.0 MB. Free memory was 41.5 MB in the beginning and 40.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 647.61 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 40.4 MB in the beginning and 84.5 MB in the end (delta: -44.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:35:19,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:35:19,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:35:19,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:35:19,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:35:19,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:35:19,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:35:19,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:35:19,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:35:19,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:35:19,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:35:19,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:35:19,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:35:19,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:35:19,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:35:19,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:35:19,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:35:19,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:35:19,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:35:19,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:35:19,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:35:19,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:35:19,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:35:19,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:35:19,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:35:19,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:35:19,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:35:19,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:35:19,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:35:19,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:35:19,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:35:19,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:35:19,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:35:19,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:35:19,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:35:19,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:35:19,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:35:19,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:35:19,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:35:19,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:35:19,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:35:19,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:35:19,685 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:35:19,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:35:19,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:35:19,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:35:19,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:35:19,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:35:19,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:35:19,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:35:19,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:35:19,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:35:19,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:35:19,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:35:19,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:35:19,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:35:19,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:35:19,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:35:19,697 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:35:19,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:35:19,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:35:19,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:35:19,698 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:35:19,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:35:19,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:35:19,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:35:19,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:19,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:35:19,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:35:19,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:35:19,702 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:35:19,702 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:35:19,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:35:19,703 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:35:19,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:35:19,704 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_4a021c03-32fb-4340-a06c-3c326ea54e84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11d3061d436882c8b142ecba28963b9473be55d7 [2020-12-01 16:35:20,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:35:20,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:35:20,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:35:20,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:35:20,308 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:35:20,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/../../sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2020-12-01 16:35:20,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data/281be739c/e5d90170f8134142823944ff7639e31d/FLAG35258b2f7 [2020-12-01 16:35:21,258 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:35:21,259 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/sv-benchmarks/c/pthread-ext/18_read_write_lock.i [2020-12-01 16:35:21,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data/281be739c/e5d90170f8134142823944ff7639e31d/FLAG35258b2f7 [2020-12-01 16:35:21,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/bin/ukojak/data/281be739c/e5d90170f8134142823944ff7639e31d [2020-12-01 16:35:21,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:35:21,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:35:21,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:21,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:35:21,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:35:21,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:21" (1/1) ... [2020-12-01 16:35:21,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe16299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:21, skipping insertion in model container [2020-12-01 16:35:21,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:21" (1/1) ... [2020-12-01 16:35:21,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:35:21,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:35:21,846 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:35:22,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:22,147 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:35:22,229 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:35:22,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:22,473 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:35:22,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22 WrapperNode [2020-12-01 16:35:22,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:22,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:22,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:35:22,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:35:22,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:22,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:35:22,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:35:22,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:35:22,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... [2020-12-01 16:35:22,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:35:22,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:35:22,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:35:22,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:35:22,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a021c03-32fb-4340-a06c-3c326ea54e84/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 16:35:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 16:35:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 16:35:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:35:22,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:35:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:35:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:35:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:35:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:35:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:35:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:35:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:35:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:35:22,763 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 16:35:23,497 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:35:23,498 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:35:23,500 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L707 is neither atomic block end nor error location. [2020-12-01 16:35:23,501 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 16:35:23,509 INFO L168 Benchmark]: Toolchain (without parser) took 1992.28 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 39.9 MB in the beginning and 50.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:23,510 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 46.1 MB. Free memory was 28.6 MB in the beginning and 28.6 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:23,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 959.38 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 32.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:23,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.80 ms. Allocated memory is still 56.6 MB. Free memory was 32.7 MB in the beginning and 30.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:23,514 INFO L168 Benchmark]: Boogie Preprocessor took 80.34 ms. Allocated memory is still 56.6 MB. Free memory was 30.8 MB in the beginning and 29.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:23,515 INFO L168 Benchmark]: RCFGBuilder took 852.66 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 29.1 MB in the beginning and 50.3 MB in the end (delta: -21.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:23,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 46.1 MB. Free memory was 28.6 MB in the beginning and 28.6 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 959.38 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 32.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.80 ms. Allocated memory is still 56.6 MB. Free memory was 32.7 MB in the beginning and 30.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.34 ms. Allocated memory is still 56.6 MB. Free memory was 30.8 MB in the beginning and 29.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 852.66 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 29.1 MB in the beginning and 50.3 MB in the end (delta: -21.2 MB). Peak memory consumption was 7.5 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...