./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas.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_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/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 d1f28632ee7f312e6c73628a94e0daaebaf566ee .................................................................................................................................................................................................. 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_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/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 d1f28632ee7f312e6c73628a94e0daaebaf566ee ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:45,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:45,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:45,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:45,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:45,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:45,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:45,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:45,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:45,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:45,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:45,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:45,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:45,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:45,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:45,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:45,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:45,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:45,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:45,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:45,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:45,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:45,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:45,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:45,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:45,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:45,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:45,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:45,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:45,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:45,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:45,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:45,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:45,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:45,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:45,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:45,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:45,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:45,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:45,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:45,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:45,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:45,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:45,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:45,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:45,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:45,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:45,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:45,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:45,552 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:45,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:45,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:45,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:45,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:45,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:45,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:45,554 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:45,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:45,554 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:45,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:45,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:45,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:45,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:45,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:45,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:45,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:45,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:45,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:45,556 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:45,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:45,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:45,558 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_e690b453-c964-419a-92ec-c85ec9ef9736/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f28632ee7f312e6c73628a94e0daaebaf566ee [2020-11-28 04:42:45,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:45,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:45,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:45,889 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:45,890 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:45,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2020-11-28 04:42:45,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data/f406b86d2/246e0eb3f3b14c2d8669c669692347c8/FLAG77276aba7 [2020-11-28 04:42:46,660 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:46,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2020-11-28 04:42:46,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data/f406b86d2/246e0eb3f3b14c2d8669c669692347c8/FLAG77276aba7 [2020-11-28 04:42:46,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data/f406b86d2/246e0eb3f3b14c2d8669c669692347c8 [2020-11-28 04:42:46,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:46,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:46,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:46,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:46,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:46,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:46" (1/1) ... [2020-11-28 04:42:46,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a0e68c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:46, skipping insertion in model container [2020-11-28 04:42:46,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:46" (1/1) ... [2020-11-28 04:42:46,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:46,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:47,198 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:42:47,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:47,356 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:47,371 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:42:47,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:47,466 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:47,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47 WrapperNode [2020-11-28 04:42:47,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:47,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:47,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:47,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:47,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:47,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:47,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:47,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:47,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:47,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:47,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:47,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:47,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:42:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:42:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:42:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:47,629 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:48,518 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:48,518 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:48,519 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor error location. [2020-11-28 04:42:48,520 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:48,524 INFO L168 Benchmark]: Toolchain (without parser) took 1602.47 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 52.6 MB in the beginning and 50.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,525 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:48,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.35 ms. Allocated memory is still 83.9 MB. Free memory was 52.4 MB in the beginning and 41.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.86 ms. Allocated memory is still 83.9 MB. Free memory was 41.1 MB in the beginning and 39.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,528 INFO L168 Benchmark]: Boogie Preprocessor took 33.59 ms. Allocated memory is still 83.9 MB. Free memory was 39.4 MB in the beginning and 37.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,529 INFO L168 Benchmark]: RCFGBuilder took 976.03 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 50.9 MB in the end (delta: -13.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 45.6 MB in the beginning and 45.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 545.35 ms. Allocated memory is still 83.9 MB. Free memory was 52.4 MB in the beginning and 41.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.86 ms. Allocated memory is still 83.9 MB. Free memory was 41.1 MB in the beginning and 39.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.59 ms. Allocated memory is still 83.9 MB. Free memory was 39.4 MB in the beginning and 37.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 976.03 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 50.9 MB in the end (delta: -13.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:51,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:51,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:51,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:51,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:51,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:51,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:51,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:51,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:51,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:51,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:51,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:51,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:51,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:51,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:51,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:51,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:51,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:51,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:51,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:51,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:51,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:51,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:51,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:51,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:51,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:51,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:51,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:51,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:51,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:51,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:51,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:51,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:51,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:51,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:51,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:51,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:51,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:51,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:51,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:51,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:51,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:51,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:51,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:51,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:51,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:51,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:51,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:51,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:51,218 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:51,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:51,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:51,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:51,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:51,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:51,220 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:51,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:51,221 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:51,221 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:51,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:51,221 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:51,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:51,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:51,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:51,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:51,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:51,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:51,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:51,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:51,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:51,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:51,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:51,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:51,234 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:51,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:51,234 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_e690b453-c964-419a-92ec-c85ec9ef9736/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f28632ee7f312e6c73628a94e0daaebaf566ee [2020-11-28 04:42:51,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:51,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:51,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:51,647 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:51,647 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:51,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2020-11-28 04:42:51,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data/62acea88b/dfea68c57d6c46b596fa1490f5978505/FLAGd33c0977d [2020-11-28 04:42:52,370 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:52,371 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2020-11-28 04:42:52,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data/62acea88b/dfea68c57d6c46b596fa1490f5978505/FLAGd33c0977d [2020-11-28 04:42:52,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/data/62acea88b/dfea68c57d6c46b596fa1490f5978505 [2020-11-28 04:42:52,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:52,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:52,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:52,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:52,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:52,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:52" (1/1) ... [2020-11-28 04:42:52,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e556b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:52, skipping insertion in model container [2020-11-28 04:42:52,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:52" (1/1) ... [2020-11-28 04:42:52,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:52,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:52,902 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:42:53,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:53,127 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:53,152 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:42:53,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:53,273 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:53,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53 WrapperNode [2020-11-28 04:42:53,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:53,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:53,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:53,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:53,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... [2020-11-28 04:42:53,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... [2020-11-28 04:42:53,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:53,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:53,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:53,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:53,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... [2020-11-28 04:42:53,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... [2020-11-28 04:42:53,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... [2020-11-28 04:42:53,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... [2020-11-28 04:42:53,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... [2020-11-28 04:42:53,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... [2020-11-28 04:42:53,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... [2020-11-28 04:42:53,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:53,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:53,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:53,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:53,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e690b453-c964-419a-92ec-c85ec9ef9736/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:42:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:42:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:42:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:42:53,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:53,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:53,441 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:54,237 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:54,237 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:54,238 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor error location. [2020-11-28 04:42:54,239 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:54,243 INFO L168 Benchmark]: Toolchain (without parser) took 1610.79 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 40.1 MB in the beginning and 37.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,244 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 42.9 MB in the end (delta: 45.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:54,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.86 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 23.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.64 ms. Allocated memory is still 60.8 MB. Free memory was 23.3 MB in the beginning and 42.1 MB in the end (delta: -18.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,251 INFO L168 Benchmark]: Boogie Preprocessor took 33.80 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 40.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,252 INFO L168 Benchmark]: RCFGBuilder took 879.29 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 40.5 MB in the beginning and 37.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,262 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 42.9 MB in the end (delta: 45.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 640.86 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 23.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.64 ms. Allocated memory is still 60.8 MB. Free memory was 23.3 MB in the beginning and 42.1 MB in the end (delta: -18.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.80 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 40.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 879.29 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 40.5 MB in the beginning and 37.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 21.0 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...