./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/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_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/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_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/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_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0e017f3c0af47f3c2952b0a985913e653ec970f ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:33:50,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:33:50,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:33:50,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:33:50,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:33:50,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:33:51,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:33:51,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:33:51,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:33:51,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:33:51,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:33:51,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:33:51,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:33:51,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:33:51,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:33:51,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:33:51,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:33:51,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:33:51,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:33:51,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:33:51,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:33:51,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:33:51,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:33:51,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:33:51,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:33:51,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:33:51,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:33:51,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:33:51,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:33:51,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:33:51,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:33:51,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:33:51,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:33:51,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:33:51,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:33:51,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:33:51,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:33:51,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:33:51,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:33:51,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:33:51,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:33:51,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:33:51,120 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:33:51,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:33:51,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:33:51,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:33:51,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:33:51,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:33:51,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:33:51,124 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:33:51,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:33:51,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:33:51,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:33:51,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:33:51,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:33:51,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:33:51,127 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:33:51,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:33:51,127 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:33:51,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:33:51,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:33:51,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:33:51,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:33:51,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:33:51,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:33:51,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:33:51,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:33:51,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:33:51,129 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:33:51,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:33:51,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:33:51,131 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_fc4721ae-e981-48d3-9c94-d11ac922ccd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e017f3c0af47f3c2952b0a985913e653ec970f [2020-11-29 21:33:51,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:33:51,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:33:51,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:33:51,449 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:33:51,453 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:33:51,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-11-29 21:33:51,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data/1161cf37f/e9559e21bf77467f89162ba8c6f18adf/FLAGe2a98fc51 [2020-11-29 21:33:52,292 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:33:52,296 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-11-29 21:33:52,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data/1161cf37f/e9559e21bf77467f89162ba8c6f18adf/FLAGe2a98fc51 [2020-11-29 21:33:52,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data/1161cf37f/e9559e21bf77467f89162ba8c6f18adf [2020-11-29 21:33:52,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:33:52,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:33:52,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:33:52,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:33:52,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:33:52,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:33:52" (1/1) ... [2020-11-29 21:33:52,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a72ebf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:52, skipping insertion in model container [2020-11-29 21:33:52,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:33:52" (1/1) ... [2020-11-29 21:33:52,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:33:52,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:33:52,760 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 21:33:53,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:33:53,373 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:33:53,394 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 21:33:53,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:33:53,807 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:33:53,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53 WrapperNode [2020-11-29 21:33:53,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:33:53,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:33:53,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:33:53,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:33:53,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... [2020-11-29 21:33:53,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... [2020-11-29 21:33:53,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:33:53,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:33:53,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:33:53,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:33:53,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... [2020-11-29 21:33:53,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... [2020-11-29 21:33:53,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... [2020-11-29 21:33:53,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... [2020-11-29 21:33:53,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... [2020-11-29 21:33:53,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... [2020-11-29 21:33:54,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... [2020-11-29 21:33:54,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:33:54,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:33:54,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:33:54,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:33:54,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:33:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:33:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:33:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:33:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 21:33:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 21:33:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 21:33:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 21:33:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 21:33:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:33:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:33:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-11-29 21:33:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-11-29 21:33:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:33:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:33:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:33:54,103 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:33:55,038 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:33:55,039 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-29 21:33:55,039 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor error location. [2020-11-29 21:33:55,040 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:33:55,045 INFO L168 Benchmark]: Toolchain (without parser) took 2556.66 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.0 MB in the beginning and 57.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:55,046 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:33:55,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1318.43 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 77.0 MB in the end (delta: -24.2 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:55,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.24 ms. Allocated memory is still 104.9 MB. Free memory was 76.2 MB in the beginning and 73.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:55,052 INFO L168 Benchmark]: Boogie Preprocessor took 83.48 ms. Allocated memory is still 104.9 MB. Free memory was 73.4 MB in the beginning and 70.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:55,053 INFO L168 Benchmark]: RCFGBuilder took 1034.78 ms. Allocated memory is still 104.9 MB. Free memory was 70.7 MB in the beginning and 57.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:33:55,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1318.43 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 77.0 MB in the end (delta: -24.2 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.24 ms. Allocated memory is still 104.9 MB. Free memory was 76.2 MB in the beginning and 73.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.48 ms. Allocated memory is still 104.9 MB. Free memory was 73.4 MB in the beginning and 70.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1034.78 ms. Allocated memory is still 104.9 MB. Free memory was 70.7 MB in the beginning and 57.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:33:57,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:33:57,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:33:57,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:33:57,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:33:57,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:33:57,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:33:57,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:33:57,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:33:57,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:33:57,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:33:57,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:33:57,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:33:57,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:33:57,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:33:57,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:33:57,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:33:57,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:33:57,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:33:57,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:33:57,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:33:57,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:33:57,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:33:57,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:33:57,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:33:57,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:33:57,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:33:57,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:33:57,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:33:57,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:33:57,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:33:57,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:33:57,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:33:57,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:33:57,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:33:57,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:33:57,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:33:57,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:33:57,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:33:57,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:33:57,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:33:57,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:33:57,791 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:33:57,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:33:57,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:33:57,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:33:57,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:33:57,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:33:57,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:33:57,794 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:33:57,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:33:57,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:33:57,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:33:57,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:33:57,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:33:57,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:33:57,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:33:57,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:33:57,795 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:33:57,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:33:57,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:33:57,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:33:57,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:33:57,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:33:57,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:33:57,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:33:57,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:33:57,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:33:57,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:33:57,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:33:57,801 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:33:57,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:33:57,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:33:57,802 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:33:57,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:33:57,802 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_fc4721ae-e981-48d3-9c94-d11ac922ccd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e017f3c0af47f3c2952b0a985913e653ec970f [2020-11-29 21:33:58,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:33:58,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:33:58,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:33:58,230 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:33:58,231 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:33:58,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-11-29 21:33:58,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data/606f2294d/7a28fbd09620468b88fe4285e9623f8e/FLAGb0175c5ae [2020-11-29 21:33:58,939 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:33:58,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2020-11-29 21:33:58,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data/606f2294d/7a28fbd09620468b88fe4285e9623f8e/FLAGb0175c5ae [2020-11-29 21:33:59,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/data/606f2294d/7a28fbd09620468b88fe4285e9623f8e [2020-11-29 21:33:59,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:33:59,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:33:59,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:33:59,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:33:59,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:33:59,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:33:59" (1/1) ... [2020-11-29 21:33:59,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480f6926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:33:59, skipping insertion in model container [2020-11-29 21:33:59,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:33:59" (1/1) ... [2020-11-29 21:33:59,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:33:59,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:33:59,374 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 21:34:00,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:34:00,499 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 21:34:00,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:34:00,519 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 21:34:00,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:34:00,584 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:34:00,597 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 21:34:00,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:34:01,080 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:34:01,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01 WrapperNode [2020-11-29 21:34:01,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:34:01,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:34:01,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:34:01,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:34:01,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... [2020-11-29 21:34:01,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... [2020-11-29 21:34:01,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:34:01,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:34:01,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:34:01,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:34:01,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... [2020-11-29 21:34:01,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... [2020-11-29 21:34:01,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... [2020-11-29 21:34:01,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... [2020-11-29 21:34:01,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... [2020-11-29 21:34:01,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... [2020-11-29 21:34:01,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... [2020-11-29 21:34:01,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:34:01,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:34:01,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:34:01,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:34:01,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:34:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc4721ae-e981-48d3-9c94-d11ac922ccd6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:34:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:34:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:34:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:34:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 21:34:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:34:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 21:34:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 21:34:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 21:34:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 21:34:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:34:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:34:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 21:34:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-11-29 21:34:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-11-29 21:34:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:34:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:34:01,338 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:34:03,144 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:34:03,144 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-29 21:34:03,145 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor error location. [2020-11-29 21:34:03,146 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:34:03,150 INFO L168 Benchmark]: Toolchain (without parser) took 4002.73 ms. Allocated memory was 71.3 MB in the beginning and 113.2 MB in the end (delta: 41.9 MB). Free memory was 48.2 MB in the beginning and 64.9 MB in the end (delta: -16.7 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:34:03,150 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:34:03,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1932.35 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 48.0 MB in the beginning and 52.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:34:03,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.63 ms. Allocated memory is still 94.4 MB. Free memory was 52.1 MB in the beginning and 48.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:34:03,153 INFO L168 Benchmark]: Boogie Preprocessor took 83.39 ms. Allocated memory is still 94.4 MB. Free memory was 48.4 MB in the beginning and 44.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:34:03,154 INFO L168 Benchmark]: RCFGBuilder took 1882.83 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 44.8 MB in the beginning and 64.9 MB in the end (delta: -20.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:34:03,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1932.35 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 48.0 MB in the beginning and 52.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.63 ms. Allocated memory is still 94.4 MB. Free memory was 52.1 MB in the beginning and 48.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.39 ms. Allocated memory is still 94.4 MB. Free memory was 48.4 MB in the beginning and 44.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1882.83 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 44.8 MB in the beginning and 64.9 MB in the end (delta: -20.1 MB). Peak memory consumption was 18.4 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...