./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/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_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/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_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/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_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/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 0.2.0-69874e2 [2020-12-01 18:11:54,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:11:54,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:11:54,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:11:54,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:11:54,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:11:54,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:11:54,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:11:54,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:11:54,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:11:54,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:11:54,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:11:54,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:11:54,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:11:54,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:11:54,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:11:54,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:11:54,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:11:54,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:11:54,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:11:54,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:11:54,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:11:54,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:11:54,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:11:54,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:11:54,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:11:54,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:11:54,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:11:54,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:11:54,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:11:54,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:11:54,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:11:54,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:11:54,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:11:54,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:11:54,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:11:54,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:11:54,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:11:54,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:11:54,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:11:54,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:11:54,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:11:54,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:11:54,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:11:54,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:11:54,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:11:54,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:11:54,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:11:54,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:11:54,260 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:11:54,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:11:54,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:11:54,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:11:54,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:11:54,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:11:54,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:11:54,263 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:11:54,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:11:54,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:11:54,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:11:54,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:11:54,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:11:54,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:11:54,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:11:54,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:11:54,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:11:54,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:11:54,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:11:54,266 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:11:54,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:11:54,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:11:54,269 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_ff43c485-79a1-40f5-b133-955b044949b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e017f3c0af47f3c2952b0a985913e653ec970f [2020-12-01 18:11:54,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:11:54,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:11:54,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:11:54,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:11:54,599 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:11:54,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-12-01 18:11:54,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data/7414e5d7b/c78de8422ae14ae68d7b6c1d825d2204/FLAGd8ceb39a7 [2020-12-01 18:11:55,388 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:11:55,389 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-12-01 18:11:55,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data/7414e5d7b/c78de8422ae14ae68d7b6c1d825d2204/FLAGd8ceb39a7 [2020-12-01 18:11:55,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data/7414e5d7b/c78de8422ae14ae68d7b6c1d825d2204 [2020-12-01 18:11:55,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:11:55,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:11:55,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:55,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:11:55,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:11:55,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:55" (1/1) ... [2020-12-01 18:11:55,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed426d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:55, skipping insertion in model container [2020-12-01 18:11:55,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:55" (1/1) ... [2020-12-01 18:11:55,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:11:55,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:11:55,933 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:11:56,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:56,816 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:11:56,833 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:11:56,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:57,400 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:11:57,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57 WrapperNode [2020-12-01 18:11:57,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:57,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:57,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:11:57,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:11:57,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... [2020-12-01 18:11:57,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... [2020-12-01 18:11:57,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:57,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:11:57,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:11:57,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:11:57,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... [2020-12-01 18:11:57,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... [2020-12-01 18:11:57,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... [2020-12-01 18:11:57,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... [2020-12-01 18:11:57,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... [2020-12-01 18:11:57,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... [2020-12-01 18:11:57,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... [2020-12-01 18:11:57,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:11:57,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:11:57,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:11:57,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:11:57,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:11:57,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:11:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:11:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:11:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:11:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:11:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:11:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 18:11:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 18:11:57,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:11:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:11:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-12-01 18:11:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-12-01 18:11:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:11:57,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:11:57,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:11:57,730 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:11:58,629 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:11:58,629 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 18:11:58,630 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor error location. [2020-12-01 18:11:58,639 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:11:58,645 INFO L168 Benchmark]: Toolchain (without parser) took 3037.11 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 48.3 MB in the beginning and 51.5 MB in the end (delta: -3.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:58,646 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 57.0 MB in the beginning and 57.0 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:11:58,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.79 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 50.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:58,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.61 ms. Allocated memory is still 100.7 MB. Free memory was 50.0 MB in the beginning and 47.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:58,649 INFO L168 Benchmark]: Boogie Preprocessor took 55.25 ms. Allocated memory is still 100.7 MB. Free memory was 47.2 MB in the beginning and 44.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:58,650 INFO L168 Benchmark]: RCFGBuilder took 1068.36 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 44.4 MB in the beginning and 51.5 MB in the end (delta: -7.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:58,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 57.0 MB in the beginning and 57.0 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1791.79 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 50.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.61 ms. Allocated memory is still 100.7 MB. Free memory was 50.0 MB in the beginning and 47.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.25 ms. Allocated memory is still 100.7 MB. Free memory was 47.2 MB in the beginning and 44.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1068.36 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 44.4 MB in the beginning and 51.5 MB in the end (delta: -7.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:12:01,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:12:01,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:12:01,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:12:01,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:12:01,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:12:01,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:12:01,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:12:01,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:12:01,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:12:01,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:12:01,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:12:01,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:12:01,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:12:01,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:12:01,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:12:01,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:12:01,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:12:01,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:12:01,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:12:01,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:12:01,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:12:01,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:12:01,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:12:01,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:12:01,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:12:01,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:12:01,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:12:01,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:12:01,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:12:01,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:12:01,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:12:01,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:12:01,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:12:01,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:12:01,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:12:01,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:12:01,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:12:01,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:12:01,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:12:01,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:12:01,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:12:02,022 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:12:02,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:12:02,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:12:02,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:12:02,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:12:02,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:12:02,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:12:02,030 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:12:02,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:12:02,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:12:02,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:12:02,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:12:02,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:12:02,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:12:02,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:12:02,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:12:02,034 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:12:02,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:12:02,035 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:12:02,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:12:02,035 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:12:02,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:12:02,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:12:02,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:12:02,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:02,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:12:02,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:12:02,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:12:02,038 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:12:02,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:12:02,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:12:02,039 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:12:02,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:12:02,040 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_ff43c485-79a1-40f5-b133-955b044949b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e017f3c0af47f3c2952b0a985913e653ec970f [2020-12-01 18:12:02,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:12:02,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:12:02,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:12:02,585 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:12:02,592 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:12:02,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-12-01 18:12:02,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data/89d047e1e/b3fb43f277b64822884a2fd2dc4acc99/FLAGd2cd9b8d3 [2020-12-01 18:12:03,626 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:12:03,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-12-01 18:12:03,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data/89d047e1e/b3fb43f277b64822884a2fd2dc4acc99/FLAGd2cd9b8d3 [2020-12-01 18:12:03,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/data/89d047e1e/b3fb43f277b64822884a2fd2dc4acc99 [2020-12-01 18:12:03,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:12:03,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:12:03,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:03,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:12:03,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:12:03,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:03" (1/1) ... [2020-12-01 18:12:03,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a13799a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:03, skipping insertion in model container [2020-12-01 18:12:03,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:03" (1/1) ... [2020-12-01 18:12:03,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:12:03,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:12:04,019 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:12:05,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:05,049 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:12:05,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:12:05,076 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:12:05,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:05,194 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:12:05,208 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:12:05,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:05,728 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:12:05,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05 WrapperNode [2020-12-01 18:12:05,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:05,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:05,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:12:05,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:12:05,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... [2020-12-01 18:12:05,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... [2020-12-01 18:12:05,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:05,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:12:05,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:12:05,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:12:05,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... [2020-12-01 18:12:05,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... [2020-12-01 18:12:05,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... [2020-12-01 18:12:05,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... [2020-12-01 18:12:05,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... [2020-12-01 18:12:05,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... [2020-12-01 18:12:05,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... [2020-12-01 18:12:05,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:12:05,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:12:05,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:12:05,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:12:05,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff43c485-79a1-40f5-b133-955b044949b5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:12:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:12:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:12:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:12:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 18:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 18:12:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:12:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:12:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:12:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-12-01 18:12:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-12-01 18:12:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:12:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:12:06,039 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:12:08,004 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:12:08,005 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 18:12:08,009 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor error location. [2020-12-01 18:12:08,010 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:12:08,019 INFO L168 Benchmark]: Toolchain (without parser) took 4245.65 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 42.4 MB in the beginning and 69.9 MB in the end (delta: -27.5 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:08,021 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:12:08,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1955.92 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 42.2 MB in the beginning and 32.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:08,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.03 ms. Allocated memory is still 73.4 MB. Free memory was 32.9 MB in the beginning and 29.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:08,027 INFO L168 Benchmark]: Boogie Preprocessor took 90.46 ms. Allocated memory is still 73.4 MB. Free memory was 29.8 MB in the beginning and 26.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:08,028 INFO L168 Benchmark]: RCFGBuilder took 2096.61 ms. Allocated memory was 73.4 MB in the beginning and 104.9 MB in the end (delta: 31.5 MB). Free memory was 26.1 MB in the beginning and 69.9 MB in the end (delta: -43.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:12:08,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 48.2 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1955.92 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 42.2 MB in the beginning and 32.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.03 ms. Allocated memory is still 73.4 MB. Free memory was 32.9 MB in the beginning and 29.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.46 ms. Allocated memory is still 73.4 MB. Free memory was 29.8 MB in the beginning and 26.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2096.61 ms. Allocated memory was 73.4 MB in the beginning and 104.9 MB in the end (delta: 31.5 MB). Free memory was 26.1 MB in the beginning and 69.9 MB in the end (delta: -43.8 MB). Peak memory consumption was 11.5 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...