./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ --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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:18:20,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:18:20,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:18:20,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:18:20,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:18:20,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:18:20,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:18:20,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:18:20,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:18:20,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:18:20,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:18:20,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:18:20,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:18:20,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:18:20,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:18:20,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:18:20,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:18:20,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:18:20,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:18:20,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:18:20,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:18:20,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:18:20,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:18:20,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:18:20,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:18:20,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:18:20,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:18:20,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:18:20,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:18:20,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:18:20,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:18:20,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:18:20,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:18:20,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:18:20,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:18:20,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:18:20,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:18:20,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:18:20,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:18:20,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:18:20,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:18:20,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:18:20,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:18:20,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:18:20,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:18:20,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:18:20,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:18:20,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:18:20,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:18:20,971 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:18:20,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:18:20,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:18:20,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:18:20,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:18:20,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:18:20,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:18:20,972 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:18:20,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:18:20,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:18:20,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:18:20,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:18:20,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:18:20,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:18:20,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:20,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:18:20,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:18:20,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:18:20,975 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:18:20,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:18:20,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:18:20,975 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_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2021-11-23 01:18:21,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:18:21,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:18:21,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:18:21,288 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:18:21,290 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:18:21,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2021-11-23 01:18:21,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data/19f575a45/5f548e5bae32433f9fb58ab1a7a84dca/FLAG9221492b6 [2021-11-23 01:18:22,173 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:18:22,174 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2021-11-23 01:18:22,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data/19f575a45/5f548e5bae32433f9fb58ab1a7a84dca/FLAG9221492b6 [2021-11-23 01:18:22,321 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data/19f575a45/5f548e5bae32433f9fb58ab1a7a84dca [2021-11-23 01:18:22,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:18:22,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:18:22,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:22,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:18:22,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:18:22,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:22" (1/1) ... [2021-11-23 01:18:22,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba3ed3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:22, skipping insertion in model container [2021-11-23 01:18:22,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:22" (1/1) ... [2021-11-23 01:18:22,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:18:22,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:18:22,634 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:18:23,240 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2021-11-23 01:18:23,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:23,291 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:18:23,305 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:18:23,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2021-11-23 01:18:23,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:23,554 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:18:23,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23 WrapperNode [2021-11-23 01:18:23,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:23,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:23,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:18:23,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:18:23,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,665 INFO L137 Inliner]: procedures = 468, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 98 [2021-11-23 01:18:23,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:23,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:18:23,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:18:23,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:18:23,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:18:23,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:18:23,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:18:23,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:18:23,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:23" (1/1) ... [2021-11-23 01:18:23,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:23,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:18:23,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:18:23,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:18:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:18:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:18:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:18:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:18:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:18:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:18:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:18:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:18:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:18:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:18:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 01:18:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 01:18:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:18:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:18:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:18:23,853 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:18:24,207 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:18:24,209 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:18:24,484 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:18:24,511 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:18:24,520 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:18:24,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:24 BoogieIcfgContainer [2021-11-23 01:18:24,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:18:24,526 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:18:24,526 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:18:24,538 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:18:24,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:24" (1/1) ... [2021-11-23 01:18:24,540 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-23 01:18:24,553 INFO L158 Benchmark]: Toolchain (without parser) took 2220.23ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 73.5MB in the beginning and 79.6MB in the end (delta: -6.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2021-11-23 01:18:24,555 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 54.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:18:24,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1221.54ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 73.3MB in the beginning and 105.5MB in the end (delta: -32.2MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2021-11-23 01:18:24,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.43ms. Allocated memory is still 140.5MB. Free memory was 105.5MB in the beginning and 102.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:18:24,560 INFO L158 Benchmark]: Boogie Preprocessor took 77.47ms. Allocated memory is still 140.5MB. Free memory was 102.1MB in the beginning and 99.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:18:24,561 INFO L158 Benchmark]: RCFGBuilder took 780.73ms. Allocated memory is still 140.5MB. Free memory was 99.2MB in the beginning and 80.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:18:24,563 INFO L158 Benchmark]: CodeCheck took 23.02ms. Allocated memory is still 140.5MB. Free memory was 80.3MB in the beginning and 79.6MB in the end (delta: 684.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:18:24,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 54.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1221.54ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 73.3MB in the beginning and 105.5MB in the end (delta: -32.2MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.43ms. Allocated memory is still 140.5MB. Free memory was 105.5MB in the beginning and 102.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.47ms. Allocated memory is still 140.5MB. Free memory was 102.1MB in the beginning and 99.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 780.73ms. Allocated memory is still 140.5MB. Free memory was 99.2MB in the beginning and 80.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 23.02ms. Allocated memory is still 140.5MB. Free memory was 80.3MB in the beginning and 79.6MB in the end (delta: 684.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:18:24,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ --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 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:18:27,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:18:27,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:18:27,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:18:27,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:18:27,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:18:27,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:18:27,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:18:27,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:18:27,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:18:27,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:18:27,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:18:27,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:18:27,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:18:27,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:18:27,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:18:27,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:18:27,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:18:27,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:18:27,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:18:27,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:18:27,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:18:27,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:18:27,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:18:27,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:18:27,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:18:27,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:18:27,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:18:27,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:18:27,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:18:27,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:18:27,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:18:27,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:18:27,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:18:27,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:18:27,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:18:27,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:18:27,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:18:27,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:18:27,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:18:27,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:18:27,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:18:27,509 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:18:27,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:18:27,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:18:27,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:18:27,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:18:27,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:18:27,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:18:27,513 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:18:27,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:18:27,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:18:27,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:18:27,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:18:27,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:18:27,514 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:18:27,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:18:27,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:18:27,515 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:18:27,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:18:27,515 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:18:27,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:18:27,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:18:27,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:18:27,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:18:27,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:27,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:18:27,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:18:27,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:18:27,517 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:18:27,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:18:27,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:18:27,518 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:18:27,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:18:27,518 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_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b1c265b98bd14cc97fe77543b4e06699576e2091fa3d4102d013e6b3937418 [2021-11-23 01:18:27,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:18:28,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:18:28,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:18:28,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:18:28,014 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:18:28,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2021-11-23 01:18:28,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data/7c76c1590/a933360a06c1496b996fd63078aa8b9a/FLAG9b293768a [2021-11-23 01:18:29,062 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:18:29,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2021-11-23 01:18:29,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data/7c76c1590/a933360a06c1496b996fd63078aa8b9a/FLAG9b293768a [2021-11-23 01:18:29,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/data/7c76c1590/a933360a06c1496b996fd63078aa8b9a [2021-11-23 01:18:29,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:18:29,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:18:29,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:29,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:18:29,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:18:29,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:29" (1/1) ... [2021-11-23 01:18:29,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2596b941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:29, skipping insertion in model container [2021-11-23 01:18:29,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:29" (1/1) ... [2021-11-23 01:18:29,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:18:29,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:18:29,467 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:18:30,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2021-11-23 01:18:30,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:30,336 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:18:30,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:18:30,384 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:18:30,463 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2021-11-23 01:18:30,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:30,497 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:18:30,511 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:18:30,554 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[75009,75022] [2021-11-23 01:18:30,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:30,812 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:18:30,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30 WrapperNode [2021-11-23 01:18:30,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:30,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:30,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:18:30,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:18:30,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:30,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:30,954 INFO L137 Inliner]: procedures = 472, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 96 [2021-11-23 01:18:30,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:30,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:18:30,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:18:30,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:18:30,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:30,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:30,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:30,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:31,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:31,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:31,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:31,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:18:31,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:18:31,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:18:31,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:18:31,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:30" (1/1) ... [2021-11-23 01:18:31,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:31,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:18:31,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:18:31,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:18:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:18:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:18:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:18:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:18:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:18:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:18:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:18:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:18:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:18:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:18:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:18:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:18:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 01:18:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 01:18:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:18:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:18:31,175 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:18:31,672 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:18:31,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:18:32,091 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:18:32,123 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:18:32,123 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:18:32,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:32 BoogieIcfgContainer [2021-11-23 01:18:32,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:18:32,128 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:18:32,128 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:18:32,140 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:18:32,141 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:32" (1/1) ... [2021-11-23 01:18:32,142 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-23 01:18:32,146 INFO L158 Benchmark]: Toolchain (without parser) took 2952.72ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 36.8MB in the beginning and 37.1MB in the end (delta: -286.7kB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-11-23 01:18:32,147 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:18:32,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1619.89ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 36.6MB in the beginning and 47.6MB in the end (delta: -11.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2021-11-23 01:18:32,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.20ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 44.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:18:32,150 INFO L158 Benchmark]: Boogie Preprocessor took 98.27ms. Allocated memory is still 81.8MB. Free memory was 44.2MB in the beginning and 40.6MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:18:32,151 INFO L158 Benchmark]: RCFGBuilder took 1071.30ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 38.0MB in the end (delta: 2.6MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-23 01:18:32,152 INFO L158 Benchmark]: CodeCheck took 16.33ms. Allocated memory is still 81.8MB. Free memory was 38.0MB in the beginning and 37.1MB in the end (delta: 936.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:18:32,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1619.89ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 36.6MB in the beginning and 47.6MB in the end (delta: -11.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.20ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 44.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.27ms. Allocated memory is still 81.8MB. Free memory was 44.2MB in the beginning and 40.6MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1071.30ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 38.0MB in the end (delta: 2.6MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 16.33ms. Allocated memory is still 81.8MB. Free memory was 38.0MB in the beginning and 37.1MB in the end (delta: 936.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:18:32,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c5b100a-e443-41ca-b630-d43a8f0ace16/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported