./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:48:53,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:48:53,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:48:53,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:48:53,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:48:53,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:48:53,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:48:53,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:48:53,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:48:53,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:48:53,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:48:53,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:48:53,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:48:53,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:48:53,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:48:53,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:48:53,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:48:53,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:48:53,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:48:53,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:48:53,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:48:53,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:48:53,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:48:53,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:48:53,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:48:53,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:48:53,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:48:53,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:48:53,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:48:53,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:48:53,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:48:53,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:48:53,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:48:53,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:48:53,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:48:53,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:48:53,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:48:53,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:48:53,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:48:53,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:48:53,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:48:53,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:48:53,172 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:48:53,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:48:53,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:48:53,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:48:53,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:48:53,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:48:53,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:48:53,175 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:48:53,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:48:53,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:48:53,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:48:53,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:48:53,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:48:53,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:48:53,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:48:53,177 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:48:53,177 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:48:53,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:48:53,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:48:53,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:48:53,178 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:48:53,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:48:53,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:48:53,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:48:53,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:48:53,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:48:53,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:48:53,179 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:48:53,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:48:53,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:48:53,180 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_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-21 21:48:53,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:48:53,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:48:53,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:48:53,484 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:48:53,486 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:48:53,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-21 21:48:56,516 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:48:56,873 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:48:56,873 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-21 21:48:56,910 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/data/7b5b687a3/1f1a4dc59fed456bb24220262093c1c1/FLAGb528fdb68 [2022-11-21 21:48:56,972 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/data/7b5b687a3/1f1a4dc59fed456bb24220262093c1c1 [2022-11-21 21:48:56,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:48:56,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:48:56,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:48:56,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:48:56,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:48:56,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:48:56" (1/1) ... [2022-11-21 21:48:56,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cd9fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:56, skipping insertion in model container [2022-11-21 21:48:56,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:48:56" (1/1) ... [2022-11-21 21:48:56,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:48:57,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:48:57,855 WARN L237 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_1266ab37-64e0-4a78-be15-849937539ef6/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-21 21:48:57,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:48:57,929 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:48:57,974 WARN L237 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_1266ab37-64e0-4a78-be15-849937539ef6/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-21 21:48:57,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:48:58,109 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:48:58,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58 WrapperNode [2022-11-21 21:48:58,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:48:58,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:48:58,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:48:58,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:48:58,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,210 INFO L138 Inliner]: procedures = 482, calls = 46, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 98 [2022-11-21 21:48:58,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:48:58,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:48:58,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:48:58,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:48:58,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:48:58,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:48:58,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:48:58,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:48:58,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:48:58" (1/1) ... [2022-11-21 21:48:58,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:48:58,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:48:58,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:48:58,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:48:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:48:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:48:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:48:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:48:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:48:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 21:48:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 21:48:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:48:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:48:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-21 21:48:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-21 21:48:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:48:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:48:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:48:58,380 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:48:58,780 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:48:58,782 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:48:59,037 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:48:59,044 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:48:59,044 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 21:48:59,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:48:59 BoogieIcfgContainer [2022-11-21 21:48:59,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:48:59,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:48:59,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:48:59,057 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:48:59,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:48:59" (1/1) ... [2022-11-21 21:48:59,058 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) [2022-11-21 21:48:59,062 INFO L158 Benchmark]: Toolchain (without parser) took 2083.56ms. Allocated memory is still 165.7MB. Free memory was 136.3MB in the beginning and 116.3MB in the end (delta: 20.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-21 21:48:59,062 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 134.2MB. Free memory was 108.0MB in the beginning and 107.9MB in the end (delta: 81.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:48:59,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1131.36ms. Allocated memory is still 165.7MB. Free memory was 136.1MB in the beginning and 81.2MB in the end (delta: 54.9MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-11-21 21:48:59,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.34ms. Allocated memory is still 165.7MB. Free memory was 81.2MB in the beginning and 77.8MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:48:59,064 INFO L158 Benchmark]: Boogie Preprocessor took 66.62ms. Allocated memory is still 165.7MB. Free memory was 77.8MB in the beginning and 133.1MB in the end (delta: -55.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-11-21 21:48:59,065 INFO L158 Benchmark]: RCFGBuilder took 751.67ms. Allocated memory is still 165.7MB. Free memory was 133.1MB in the beginning and 117.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 21:48:59,065 INFO L158 Benchmark]: CodeCheck took 12.90ms. Allocated memory is still 165.7MB. Free memory was 117.4MB in the beginning and 116.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:48:59,068 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 0.15ms. Allocated memory is still 134.2MB. Free memory was 108.0MB in the beginning and 107.9MB in the end (delta: 81.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1131.36ms. Allocated memory is still 165.7MB. Free memory was 136.1MB in the beginning and 81.2MB in the end (delta: 54.9MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.34ms. Allocated memory is still 165.7MB. Free memory was 81.2MB in the beginning and 77.8MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.62ms. Allocated memory is still 165.7MB. Free memory was 77.8MB in the beginning and 133.1MB in the end (delta: -55.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 751.67ms. Allocated memory is still 165.7MB. Free memory was 133.1MB in the beginning and 117.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.90ms. Allocated memory is still 165.7MB. Free memory was 117.4MB in the beginning and 116.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:48:59,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:49:01,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:49:01,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:49:01,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:49:01,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:49:01,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:49:01,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:49:01,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:49:01,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:49:01,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:49:01,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:49:01,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:49:01,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:49:01,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:49:01,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:49:01,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:49:01,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:49:01,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:49:01,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:49:01,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:49:01,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:49:01,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:49:01,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:49:01,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:49:01,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:49:01,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:49:01,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:49:01,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:49:01,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:49:01,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:49:01,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:49:01,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:49:01,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:49:01,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:49:01,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:49:01,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:49:01,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:49:01,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:49:01,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:49:01,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:49:01,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:49:01,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 21:49:01,622 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:49:01,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:49:01,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:49:01,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:49:01,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:49:01,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:49:01,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:49:01,631 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:49:01,631 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:49:01,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:49:01,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:49:01,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:49:01,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:49:01,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:49:01,633 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:49:01,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:49:01,634 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:49:01,634 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:49:01,634 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:49:01,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:49:01,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:49:01,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:49:01,635 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:49:01,636 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:49:01,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:49:01,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:01,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:49:01,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:49:01,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:49:01,637 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:49:01,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:49:01,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:49:01,638 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:49:01,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:49:01,639 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2022-11-21 21:49:02,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:49:02,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:49:02,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:49:02,070 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:49:02,071 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:49:02,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-21 21:49:05,307 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:49:05,621 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:49:05,627 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2022-11-21 21:49:05,656 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/data/e5d88f502/6557d5e2adc34b869267722d49b5b3fa/FLAGeb99e4481 [2022-11-21 21:49:05,676 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/data/e5d88f502/6557d5e2adc34b869267722d49b5b3fa [2022-11-21 21:49:05,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:49:05,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:49:05,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:05,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:49:05,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:49:05,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313dbe3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05, skipping insertion in model container [2022-11-21 21:49:05,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:49:05,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:49:06,519 WARN L237 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_1266ab37-64e0-4a78-be15-849937539ef6/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-21 21:49:06,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:06,573 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 21:49:06,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:49:06,643 WARN L237 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_1266ab37-64e0-4a78-be15-849937539ef6/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-21 21:49:06,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:06,662 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:49:06,701 WARN L237 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_1266ab37-64e0-4a78-be15-849937539ef6/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2022-11-21 21:49:06,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:06,874 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:49:06,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06 WrapperNode [2022-11-21 21:49:06,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:06,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:06,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:49:06,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:49:06,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,949 INFO L138 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 96 [2022-11-21 21:49:06,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:06,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:49:06,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:49:06,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:49:06,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:07,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:07,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:07,037 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:07,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:07,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:49:07,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:49:07,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:49:07,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:49:07,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:07,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:07,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:49:07,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:49:07,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:49:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:49:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 21:49:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 21:49:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:49:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:49:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:49:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 21:49:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 21:49:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:49:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:49:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 21:49:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-21 21:49:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-21 21:49:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:49:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 21:49:07,158 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:49:07,625 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:49:07,626 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:49:08,105 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:49:08,118 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:49:08,122 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 21:49:08,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:08 BoogieIcfgContainer [2022-11-21 21:49:08,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:49:08,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:49:08,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:49:08,138 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:49:08,139 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:08" (1/1) ... [2022-11-21 21:49:08,140 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) [2022-11-21 21:49:08,147 INFO L158 Benchmark]: Toolchain (without parser) took 2466.05ms. Allocated memory was 62.9MB in the beginning and 104.9MB in the end (delta: 41.9MB). Free memory was 30.6MB in the beginning and 72.7MB in the end (delta: -42.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:49:08,148 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:49:08,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1193.43ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 30.2MB in the beginning and 45.6MB in the end (delta: -15.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-21 21:49:08,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.65ms. Allocated memory is still 86.0MB. Free memory was 45.6MB in the beginning and 42.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:49:08,152 INFO L158 Benchmark]: Boogie Preprocessor took 102.43ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 38.4MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:49:08,153 INFO L158 Benchmark]: RCFGBuilder took 1069.12ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 38.0MB in the beginning and 73.8MB in the end (delta: -35.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-11-21 21:49:08,154 INFO L158 Benchmark]: CodeCheck took 18.37ms. Allocated memory is still 104.9MB. Free memory was 73.8MB in the beginning and 72.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:49:08,164 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 0.26ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1193.43ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 30.2MB in the beginning and 45.6MB in the end (delta: -15.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.65ms. Allocated memory is still 86.0MB. Free memory was 45.6MB in the beginning and 42.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.43ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 38.4MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1069.12ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 38.0MB in the beginning and 73.8MB in the end (delta: -35.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * CodeCheck took 18.37ms. Allocated memory is still 104.9MB. Free memory was 73.8MB in the beginning and 72.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:49:08,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1266ab37-64e0-4a78-be15-849937539ef6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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