./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.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_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/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 c0e017f3c0af47f3c2952b0a985913e653ec970f ...................................................................................................................................................................................................... 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_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/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 c0e017f3c0af47f3c2952b0a985913e653ec970f ............................................................................................................................................................................................................... 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 04:39:14,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:14,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:14,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:14,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:14,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:14,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:14,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:14,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:14,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:14,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:14,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:14,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:14,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:14,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:14,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:14,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:14,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:14,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:14,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:14,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:14,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:14,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:14,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:14,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:14,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:14,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:14,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:14,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:14,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:14,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:14,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:14,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:14,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:14,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:14,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:14,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:14,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:14,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:14,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:14,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:14,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:14,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:14,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:14,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:14,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:14,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:14,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:14,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:14,499 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:14,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:14,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:14,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:14,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:14,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:14,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:14,501 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:14,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:14,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:14,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:14,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:14,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:14,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:14,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:14,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:14,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:14,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:14,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:14,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:14,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:14,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:14,505 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_c256c664-d901-49b1-ac93-19766f18794d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e017f3c0af47f3c2952b0a985913e653ec970f [2020-11-28 04:39:14,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:14,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:14,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:14,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:14,771 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:14,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-11-28 04:39:14,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data/7fdefff0d/efb29a0dbb3846bf8ce4166db0edfb20/FLAGbfbded058 [2020-11-28 04:39:15,395 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:15,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-11-28 04:39:15,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data/7fdefff0d/efb29a0dbb3846bf8ce4166db0edfb20/FLAGbfbded058 [2020-11-28 04:39:15,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data/7fdefff0d/efb29a0dbb3846bf8ce4166db0edfb20 [2020-11-28 04:39:15,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:15,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:15,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:15,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:15,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:15,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:15" (1/1) ... [2020-11-28 04:39:15,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793cc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:15, skipping insertion in model container [2020-11-28 04:39:15,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:15" (1/1) ... [2020-11-28 04:39:15,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:15,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:15,962 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:39:16,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:16,552 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:16,564 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:39:16,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:16,968 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:16,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16 WrapperNode [2020-11-28 04:39:16,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:16,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:16,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:16,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:16,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... [2020-11-28 04:39:17,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... [2020-11-28 04:39:17,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:17,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:17,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:17,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:17,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... [2020-11-28 04:39:17,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... [2020-11-28 04:39:17,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... [2020-11-28 04:39:17,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... [2020-11-28 04:39:17,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... [2020-11-28 04:39:17,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... [2020-11-28 04:39:17,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... [2020-11-28 04:39:17,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:17,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:17,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:17,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:17,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/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 04:39:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:39:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:39:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:39:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-28 04:39:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-28 04:39:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-11-28 04:39:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-11-28 04:39:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:17,184 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 04:39:18,047 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:18,047 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-28 04:39:18,048 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor error location. [2020-11-28 04:39:18,049 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:18,054 INFO L168 Benchmark]: Toolchain (without parser) took 2391.06 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 57.9 MB in the beginning and 61.0 MB in the end (delta: -3.1 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:18,055 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory was 51.4 MB in the beginning and 51.4 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:18,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1306.07 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 57.7 MB in the beginning and 71.4 MB in the end (delta: -13.7 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:18,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.16 ms. Allocated memory is still 115.3 MB. Free memory was 71.4 MB in the beginning and 68.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:18,058 INFO L168 Benchmark]: Boogie Preprocessor took 45.04 ms. Allocated memory is still 115.3 MB. Free memory was 68.2 MB in the beginning and 66.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:18,064 INFO L168 Benchmark]: RCFGBuilder took 952.63 ms. Allocated memory is still 115.3 MB. Free memory was 66.1 MB in the beginning and 61.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:18,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory was 51.4 MB in the beginning and 51.4 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1306.07 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 57.7 MB in the beginning and 71.4 MB in the end (delta: -13.7 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.16 ms. Allocated memory is still 115.3 MB. Free memory was 71.4 MB in the beginning and 68.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.04 ms. Allocated memory is still 115.3 MB. Free memory was 68.2 MB in the beginning and 66.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 952.63 ms. Allocated memory is still 115.3 MB. Free memory was 66.1 MB in the beginning and 61.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:20,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:20,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:20,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:20,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:20,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:20,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:20,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:20,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:20,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:20,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:20,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:20,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:20,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:20,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:20,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:20,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:20,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:20,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:20,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:20,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:20,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:20,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:20,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:20,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:20,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:20,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:20,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:20,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:20,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:20,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:20,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:20,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:20,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:20,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:20,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:20,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:20,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:20,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:20,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:20,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:20,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:20,624 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:20,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:20,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:20,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:20,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:20,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:20,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:20,627 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:20,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:20,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:20,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:20,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:20,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:20,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:20,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:20,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:20,629 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:20,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:20,629 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:20,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:20,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:20,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:20,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:20,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:20,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:20,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:20,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:20,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:20,632 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:20,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:20,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:20,632 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:20,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:20,633 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_c256c664-d901-49b1-ac93-19766f18794d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e017f3c0af47f3c2952b0a985913e653ec970f [2020-11-28 04:39:20,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:21,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:21,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:21,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:21,013 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:21,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-11-28 04:39:21,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data/a49d99080/3273ac7bad2449788cbcb84ed82337b3/FLAG5f3dd1a62 [2020-11-28 04:39:21,734 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:21,735 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-11-28 04:39:21,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data/a49d99080/3273ac7bad2449788cbcb84ed82337b3/FLAG5f3dd1a62 [2020-11-28 04:39:21,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/bin/ukojak/data/a49d99080/3273ac7bad2449788cbcb84ed82337b3 [2020-11-28 04:39:21,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:21,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:21,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:21,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:21,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:21,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8e7e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21, skipping insertion in model container [2020-11-28 04:39:21,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:22,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:22,193 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:39:23,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:23,138 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:39:23,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:23,155 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:39:23,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:23,228 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:23,240 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:39:23,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:23,755 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:23,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23 WrapperNode [2020-11-28 04:39:23,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:23,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:23,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:23,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:23,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... [2020-11-28 04:39:23,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... [2020-11-28 04:39:23,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:23,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:23,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:23,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:23,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... [2020-11-28 04:39:23,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... [2020-11-28 04:39:23,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... [2020-11-28 04:39:23,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... [2020-11-28 04:39:23,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... [2020-11-28 04:39:23,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... [2020-11-28 04:39:23,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... [2020-11-28 04:39:23,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:23,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:23,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:23,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:23,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c256c664-d901-49b1-ac93-19766f18794d/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 04:39:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:39:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:39:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:39:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-28 04:39:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-28 04:39:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:39:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-11-28 04:39:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-11-28 04:39:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:23,986 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 04:39:25,785 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:25,786 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-28 04:39:25,786 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor error location. [2020-11-28 04:39:25,787 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:25,792 INFO L168 Benchmark]: Toolchain (without parser) took 3823.85 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 23.4 MB in the beginning and 39.3 MB in the end (delta: -15.9 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,794 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 22.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:25,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1788.26 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 23.3 MB in the beginning and 31.5 MB in the end (delta: -8.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.31 ms. Allocated memory is still 60.8 MB. Free memory was 31.1 MB in the beginning and 27.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,799 INFO L168 Benchmark]: Boogie Preprocessor took 55.35 ms. Allocated memory is still 60.8 MB. Free memory was 27.7 MB in the beginning and 24.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,799 INFO L168 Benchmark]: RCFGBuilder took 1887.92 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 24.4 MB in the beginning and 39.3 MB in the end (delta: -15.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 22.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1788.26 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 23.3 MB in the beginning and 31.5 MB in the end (delta: -8.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.31 ms. Allocated memory is still 60.8 MB. Free memory was 31.1 MB in the beginning and 27.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.35 ms. Allocated memory is still 60.8 MB. Free memory was 27.7 MB in the beginning and 24.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1887.92 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 24.4 MB in the beginning and 39.3 MB in the end (delta: -15.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...