./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-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_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/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 81daaff157edb6f1a97632f2f187b0674e97d895 ...................................................................................................................................................................................................... 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_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/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 81daaff157edb6f1a97632f2f187b0674e97d895 ............................................................................................................................................................................................................... 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 17:41:46,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:46,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:46,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:46,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:46,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:46,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:46,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:46,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:46,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:46,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:46,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:46,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:46,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:46,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:46,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:46,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:46,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:46,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:46,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:46,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:46,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:46,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:46,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:46,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:46,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:46,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:46,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:46,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:46,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:46,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:46,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:46,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:46,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:46,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:46,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:46,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:46,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:46,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:46,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:46,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:46,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:41:47,007 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:47,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:47,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:47,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:47,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:47,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:47,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:47,011 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:47,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:41:47,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:47,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:47,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:47,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:47,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:47,013 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:47,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:47,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:47,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:47,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:47,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:47,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:47,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:47,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:47,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:47,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:47,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:47,017 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:41:47,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:41:47,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:47,018 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_12c245be-e875-4f5c-9ab1-c05c75169751/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81daaff157edb6f1a97632f2f187b0674e97d895 [2020-12-01 17:41:47,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:47,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:47,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:47,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:47,493 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:47,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2020-12-01 17:41:47,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data/718234e1c/08b81bd144f041808d7c46d261bc73b8/FLAGf8fcb8397 [2020-12-01 17:41:48,494 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:48,496 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2020-12-01 17:41:48,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data/718234e1c/08b81bd144f041808d7c46d261bc73b8/FLAGf8fcb8397 [2020-12-01 17:41:48,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data/718234e1c/08b81bd144f041808d7c46d261bc73b8 [2020-12-01 17:41:48,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:48,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:48,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:48,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:48,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:48,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:48" (1/1) ... [2020-12-01 17:41:48,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3118fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:48, skipping insertion in model container [2020-12-01 17:41:48,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:48" (1/1) ... [2020-12-01 17:41:48,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:48,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:49,069 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:41:50,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:50,050 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:50,066 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:41:50,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:50,599 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:50,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50 WrapperNode [2020-12-01 17:41:50,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:50,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:50,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:50,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:50,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:50,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:50,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:50,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:50,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... [2020-12-01 17:41:50,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:50,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:50,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:50,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:50,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/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 17:41:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:41:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:41:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:41:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:41:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:41:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 17:41:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 17:41:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-12-01 17:41:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-12-01 17:41:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:41:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:41:50,919 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 17:41:52,134 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:52,135 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:41:52,136 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor error location. [2020-12-01 17:41:52,137 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:41:52,144 INFO L168 Benchmark]: Toolchain (without parser) took 3542.64 ms. Allocated memory is still 138.4 MB. Free memory was 106.2 MB in the beginning and 68.1 MB in the end (delta: 38.1 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:52,146 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:52,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1996.99 ms. Allocated memory is still 138.4 MB. Free memory was 106.2 MB in the beginning and 59.8 MB in the end (delta: 46.4 MB). Peak memory consumption was 72.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:52,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.42 ms. Allocated memory is still 138.4 MB. Free memory was 59.8 MB in the beginning and 57.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:52,153 INFO L168 Benchmark]: Boogie Preprocessor took 91.87 ms. Allocated memory is still 138.4 MB. Free memory was 57.0 MB in the beginning and 53.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:52,155 INFO L168 Benchmark]: RCFGBuilder took 1316.93 ms. Allocated memory is still 138.4 MB. Free memory was 53.6 MB in the beginning and 68.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:52,162 INFO L339 ainManager$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 83.9 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1996.99 ms. Allocated memory is still 138.4 MB. Free memory was 106.2 MB in the beginning and 59.8 MB in the end (delta: 46.4 MB). Peak memory consumption was 72.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.42 ms. Allocated memory is still 138.4 MB. Free memory was 59.8 MB in the beginning and 57.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.87 ms. Allocated memory is still 138.4 MB. Free memory was 57.0 MB in the beginning and 53.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1316.93 ms. Allocated memory is still 138.4 MB. Free memory was 53.6 MB in the beginning and 68.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 12.5 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 0.2.0-69874e2 [2020-12-01 17:41:55,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:55,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:55,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:55,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:55,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:55,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:55,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:55,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:55,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:55,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:55,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:55,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:55,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:55,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:55,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:55,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:55,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:55,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:55,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:55,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:55,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:55,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:55,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:55,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:55,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:55,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:55,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:55,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:55,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:55,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:55,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:55,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:55,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:55,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:55,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:55,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:55,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:55,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:55,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:55,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:55,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:41:55,627 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:55,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:55,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:55,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:55,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:55,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:55,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:55,631 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:55,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:55,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:55,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:55,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:55,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:55,633 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:41:55,633 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:41:55,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:41:55,634 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:55,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:55,634 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:55,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:55,635 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:55,635 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:55,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:55,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:55,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:55,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:55,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:55,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:55,637 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:41:55,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:41:55,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:55,638 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:41:55,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:55,639 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_12c245be-e875-4f5c-9ab1-c05c75169751/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81daaff157edb6f1a97632f2f187b0674e97d895 [2020-12-01 17:41:56,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:56,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:56,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:56,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:56,230 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:56,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2020-12-01 17:41:56,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data/878088b14/a5361d71afb5491ca3e8c9c430774af1/FLAG60f52ccc8 [2020-12-01 17:41:57,368 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:57,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2020-12-01 17:41:57,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data/878088b14/a5361d71afb5491ca3e8c9c430774af1/FLAG60f52ccc8 [2020-12-01 17:41:57,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/bin/ukojak/data/878088b14/a5361d71afb5491ca3e8c9c430774af1 [2020-12-01 17:41:57,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:57,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:57,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:57,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:57,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:57,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:57" (1/1) ... [2020-12-01 17:41:57,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e34ff65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:57, skipping insertion in model container [2020-12-01 17:41:57,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:57" (1/1) ... [2020-12-01 17:41:57,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:57,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:57,745 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:41:58,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:58,754 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:41:58,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:58,781 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:41:58,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:58,849 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:58,864 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 17:41:58,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:59,400 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:59,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59 WrapperNode [2020-12-01 17:41:59,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:59,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:59,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:59,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:59,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:59,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:59,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:59,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:59,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... [2020-12-01 17:41:59,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:59,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:59,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:59,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:59,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12c245be-e875-4f5c-9ab1-c05c75169751/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 17:41:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:41:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:41:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:41:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:41:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:41:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:41:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 17:41:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 17:41:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:41:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-12-01 17:41:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-12-01 17:41:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:41:59,748 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 17:42:01,853 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:42:01,853 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:42:01,854 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor error location. [2020-12-01 17:42:01,855 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:42:01,860 INFO L168 Benchmark]: Toolchain (without parser) took 4407.63 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 57.3 MB in the beginning and 38.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:01,861 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:01,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1946.51 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 57.1 MB in the beginning and 64.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:01,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.32 ms. Allocated memory is still 94.4 MB. Free memory was 64.4 MB in the beginning and 60.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:01,864 INFO L168 Benchmark]: Boogie Preprocessor took 82.17 ms. Allocated memory is still 94.4 MB. Free memory was 60.6 MB in the beginning and 57.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:01,865 INFO L168 Benchmark]: RCFGBuilder took 2209.84 ms. Allocated memory is still 94.4 MB. Free memory was 57.3 MB in the beginning and 38.2 MB in the end (delta: 19.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:01,868 INFO L339 ainManager$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 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1946.51 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 57.1 MB in the beginning and 64.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 160.32 ms. Allocated memory is still 94.4 MB. Free memory was 64.4 MB in the beginning and 60.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.17 ms. Allocated memory is still 94.4 MB. Free memory was 60.6 MB in the beginning and 57.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2209.84 ms. Allocated memory is still 94.4 MB. Free memory was 57.3 MB in the beginning and 38.2 MB in the end (delta: 19.0 MB). Peak memory consumption was 33.7 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...