./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu --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 dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:30:31,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:30:31,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:30:31,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:30:31,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:30:31,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:30:31,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:30:31,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:30:31,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:30:31,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:30:31,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:30:31,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:30:31,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:30:31,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:30:31,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:30:31,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:30:31,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:30:31,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:30:31,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:30:31,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:30:31,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:30:31,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:30:31,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:30:31,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:30:31,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:30:31,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:30:31,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:30:31,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:30:31,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:30:31,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:30:31,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:30:31,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:30:31,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:30:31,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:30:31,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:30:31,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:30:31,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:30:31,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:30:31,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:30:31,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:30:31,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:30:31,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:30:31,711 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:30:31,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:30:31,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:30:31,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:30:31,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:30:31,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:30:31,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:30:31,715 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:30:31,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:30:31,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:30:31,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:30:31,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:30:31,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:30:31,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:30:31,726 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:30:31,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:30:31,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:30:31,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:30:31,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:30:31,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:30:31,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:30:31,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:31,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:30:31,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:30:31,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:30:31,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:30:31,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:30:31,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:30:31,729 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_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2021-11-23 15:30:32,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:30:32,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:30:32,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:30:32,093 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:30:32,094 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:30:32,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-23 15:30:32,182 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data/1f55387fa/ad3a5144122443fead2a87915d0d24bc/FLAG609248159 [2021-11-23 15:30:33,057 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:30:33,058 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-23 15:30:33,089 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data/1f55387fa/ad3a5144122443fead2a87915d0d24bc/FLAG609248159 [2021-11-23 15:30:33,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data/1f55387fa/ad3a5144122443fead2a87915d0d24bc [2021-11-23 15:30:33,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:30:33,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:30:33,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:33,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:30:33,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:30:33,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:33" (1/1) ... [2021-11-23 15:30:33,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37385c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33, skipping insertion in model container [2021-11-23 15:30:33,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:33" (1/1) ... [2021-11-23 15:30:33,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:30:33,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:30:33,518 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:30:34,175 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_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 15:30:34,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:34,225 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:30:34,241 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:30:34,286 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_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 15:30:34,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:34,475 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:30:34,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34 WrapperNode [2021-11-23 15:30:34,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:34,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:34,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:30:34,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:30:34,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,570 INFO L137 Inliner]: procedures = 468, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 91 [2021-11-23 15:30:34,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:34,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:30:34,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:30:34,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:30:34,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:30:34,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:30:34,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:30:34,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:30:34,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:34" (1/1) ... [2021-11-23 15:30:34,652 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:34,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:30:34,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:30:34,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:30:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:30:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:30:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:30:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:30:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:30:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:30:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:30:34,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:30:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:30:34,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:30:34,757 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 15:30:34,757 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 15:30:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:30:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:30:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:30:34,760 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 15:30:35,168 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:30:35,171 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:30:35,498 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:30:35,529 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:30:35,529 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:30:35,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:35 BoogieIcfgContainer [2021-11-23 15:30:35,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:30:35,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:30:35,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:30:35,552 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:30:35,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:35" (1/1) ... [2021-11-23 15:30:35,553 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 15:30:35,560 INFO L158 Benchmark]: Toolchain (without parser) took 2395.31ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 64.4MB in the beginning and 77.6MB in the end (delta: -13.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,561 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 107.0MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:30:35,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1311.53ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 64.2MB in the beginning and 103.7MB in the end (delta: -39.4MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.35ms. Allocated memory is still 136.3MB. Free memory was 103.7MB in the beginning and 100.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,566 INFO L158 Benchmark]: Boogie Preprocessor took 66.92ms. Allocated memory is still 136.3MB. Free memory was 100.7MB in the beginning and 98.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,567 INFO L158 Benchmark]: RCFGBuilder took 899.26ms. Allocated memory is still 136.3MB. Free memory was 98.0MB in the beginning and 79.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,569 INFO L158 Benchmark]: CodeCheck took 16.04ms. Allocated memory is still 136.3MB. Free memory was 78.5MB in the beginning and 77.6MB in the end (delta: 887.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:35,581 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 107.0MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1311.53ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 64.2MB in the beginning and 103.7MB in the end (delta: -39.4MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.35ms. Allocated memory is still 136.3MB. Free memory was 103.7MB in the beginning and 100.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.92ms. Allocated memory is still 136.3MB. Free memory was 100.7MB in the beginning and 98.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 899.26ms. Allocated memory is still 136.3MB. Free memory was 98.0MB in the beginning and 79.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.04ms. Allocated memory is still 136.3MB. Free memory was 78.5MB in the beginning and 77.6MB in the end (delta: 887.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:30:35,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/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_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu --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 dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:30:38,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:30:38,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:30:38,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:30:38,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:30:38,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:30:38,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:30:38,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:30:38,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:30:38,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:30:38,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:30:38,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:30:38,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:30:38,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:30:38,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:30:38,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:30:38,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:30:38,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:30:38,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:30:38,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:30:38,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:30:38,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:30:38,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:30:38,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:30:38,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:30:38,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:30:38,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:30:38,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:30:38,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:30:38,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:30:38,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:30:38,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:30:38,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:30:38,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:30:38,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:30:38,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:30:38,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:30:38,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:30:38,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:30:38,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:30:38,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:30:38,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:30:38,597 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:30:38,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:30:38,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:30:38,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:30:38,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:30:38,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:30:38,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:30:38,601 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:30:38,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:30:38,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:30:38,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:30:38,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:30:38,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:30:38,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:30:38,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:30:38,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:30:38,604 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:30:38,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:30:38,605 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:30:38,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:30:38,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:30:38,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:30:38,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:30:38,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:38,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:30:38,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:30:38,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:30:38,607 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:30:38,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:30:38,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:30:38,608 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:30:38,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:30:38,609 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_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2021-11-23 15:30:39,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:30:39,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:30:39,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:30:39,102 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:30:39,103 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:30:39,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-23 15:30:39,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data/013fab1f5/1aa297e57fa74d2a86be68b59948a8c6/FLAG19f10b418 [2021-11-23 15:30:39,918 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:30:39,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2021-11-23 15:30:39,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data/013fab1f5/1aa297e57fa74d2a86be68b59948a8c6/FLAG19f10b418 [2021-11-23 15:30:40,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/data/013fab1f5/1aa297e57fa74d2a86be68b59948a8c6 [2021-11-23 15:30:40,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:30:40,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:30:40,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:40,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:30:40,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:30:40,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a088a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:40, skipping insertion in model container [2021-11-23 15:30:40,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:40" (1/1) ... [2021-11-23 15:30:40,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:30:40,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:30:40,425 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:30:41,183 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_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 15:30:41,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:41,241 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:30:41,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:30:41,260 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:30:41,302 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_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 15:30:41,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:41,321 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:30:41,334 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:30:41,364 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_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2021-11-23 15:30:41,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:41,545 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:30:41,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41 WrapperNode [2021-11-23 15:30:41,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:41,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:41,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:30:41,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:30:41,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,643 INFO L137 Inliner]: procedures = 472, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 89 [2021-11-23 15:30:41,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:41,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:30:41,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:30:41,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:30:41,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:30:41,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:30:41,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:30:41,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:30:41,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:41" (1/1) ... [2021-11-23 15:30:41,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:41,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:30:41,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:30:41,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:30:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:30:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:30:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:30:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:30:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:30:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:30:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:30:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:30:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:30:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:30:41,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:30:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:30:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-11-23 15:30:41,811 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-11-23 15:30:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:30:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:30:41,813 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 15:30:42,226 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:30:42,228 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:30:42,637 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:30:42,685 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:30:42,685 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:30:42,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:42 BoogieIcfgContainer [2021-11-23 15:30:42,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:30:42,689 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:30:42,690 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:30:42,701 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:30:42,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:42" (1/1) ... [2021-11-23 15:30:42,703 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 15:30:42,713 INFO L158 Benchmark]: Toolchain (without parser) took 2599.67ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 43.7MB in the beginning and 39.2MB in the end (delta: 4.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:42,714 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:30:42,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1432.75ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 43.6MB in the beginning and 48.4MB in the end (delta: -4.8MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-11-23 15:30:42,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.37ms. Allocated memory is still 88.1MB. Free memory was 48.4MB in the beginning and 45.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:42,719 INFO L158 Benchmark]: Boogie Preprocessor took 58.43ms. Allocated memory is still 88.1MB. Free memory was 45.2MB in the beginning and 41.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:30:42,720 INFO L158 Benchmark]: RCFGBuilder took 984.77ms. Allocated memory is still 88.1MB. Free memory was 41.8MB in the beginning and 40.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2021-11-23 15:30:42,721 INFO L158 Benchmark]: CodeCheck took 20.06ms. Allocated memory is still 88.1MB. Free memory was 40.2MB in the beginning and 39.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:30:42,733 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 0.33ms. Allocated memory is still 65.0MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1432.75ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 43.6MB in the beginning and 48.4MB in the end (delta: -4.8MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.37ms. Allocated memory is still 88.1MB. Free memory was 48.4MB in the beginning and 45.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.43ms. Allocated memory is still 88.1MB. Free memory was 45.2MB in the beginning and 41.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 984.77ms. Allocated memory is still 88.1MB. Free memory was 41.8MB in the beginning and 40.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * CodeCheck took 20.06ms. Allocated memory is still 88.1MB. Free memory was 40.2MB in the beginning and 39.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:30:42,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc46a1c3-52bf-4d03-bf41-a9c21d90edb2/bin/ukojak-CwSLpZB5Qu/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