./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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 a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 --- 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 22:35:46,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:35:46,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:35:46,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:35:46,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:35:46,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:35:46,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:35:46,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:35:46,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:35:46,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:35:46,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:35:46,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:35:46,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:35:46,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:35:46,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:35:46,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:35:46,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:35:46,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:35:46,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:35:46,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:35:46,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:35:46,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:35:46,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:35:46,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:35:46,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:35:46,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:35:46,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:35:46,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:35:46,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:35:46,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:35:46,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:35:46,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:35:46,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:35:46,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:35:46,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:35:46,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:35:46,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:35:46,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:35:46,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:35:46,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:35:46,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:35:46,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:35:46,817 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:35:46,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:35:46,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:35:46,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:35:46,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:35:46,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:35:46,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:35:46,819 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:35:46,819 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:35:46,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:35:46,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:35:46,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:35:46,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:35:46,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:35:46,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:35:46,821 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:35:46,821 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:35:46,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:35:46,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:35:46,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:35:46,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:35:46,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:35:46,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:35:46,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:46,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:35:46,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:35:46,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:35:46,823 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:35:46,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:35:46,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:35:46,823 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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 [2022-11-21 22:35:47,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:35:47,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:35:47,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:35:47,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:35:47,135 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:35:47,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2022-11-21 22:35:50,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:35:50,529 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:35:50,530 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2022-11-21 22:35:50,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/data/b5ce79112/e5988f99a1644bb38e823321a01ff4aa/FLAG326672ad9 [2022-11-21 22:35:50,587 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/data/b5ce79112/e5988f99a1644bb38e823321a01ff4aa [2022-11-21 22:35:50,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:35:50,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:35:50,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:50,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:35:50,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:35:50,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:50" (1/1) ... [2022-11-21 22:35:50,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8695d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:50, skipping insertion in model container [2022-11-21 22:35:50,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:50" (1/1) ... [2022-11-21 22:35:50,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:35:50,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:35:50,853 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:35:51,474 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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-21 22:35:51,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:51,533 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:35:51,545 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:35:51,582 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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-21 22:35:51,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:51,762 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:35:51,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51 WrapperNode [2022-11-21 22:35:51,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:51,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:51,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:35:51,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:35:51,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,857 INFO L138 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 107 [2022-11-21 22:35:51,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:51,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:35:51,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:35:51,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:35:51,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,915 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:35:51,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:35:51,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:35:51,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:35:51,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:51" (1/1) ... [2022-11-21 22:35:51,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:51,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:35:51,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:35:51,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:35:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:35:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:35:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:35:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:35:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:35:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:35:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:35:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 22:35:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 22:35:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:35:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:35:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-21 22:35:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-21 22:35:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:35:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:35:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:35:52,018 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 22:35:52,453 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:35:52,456 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:35:52,700 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:35:52,761 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:35:52,772 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:35:52,773 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor a sink node. [2022-11-21 22:35:52,774 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:35:52,784 INFO L158 Benchmark]: Toolchain (without parser) took 2188.60ms. Allocated memory is still 176.2MB. Free memory was 135.6MB in the beginning and 96.5MB in the end (delta: 39.1MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2022-11-21 22:35:52,785 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:35:52,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1164.00ms. Allocated memory is still 176.2MB. Free memory was 135.3MB in the beginning and 129.4MB in the end (delta: 5.9MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2022-11-21 22:35:52,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.00ms. Allocated memory is still 176.2MB. Free memory was 129.4MB in the beginning and 125.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:35:52,787 INFO L158 Benchmark]: Boogie Preprocessor took 79.12ms. Allocated memory is still 176.2MB. Free memory was 125.9MB in the beginning and 123.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:35:52,787 INFO L158 Benchmark]: RCFGBuilder took 845.54ms. Allocated memory is still 176.2MB. Free memory was 123.1MB in the beginning and 97.1MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:35:52,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1164.00ms. Allocated memory is still 176.2MB. Free memory was 135.3MB in the beginning and 129.4MB in the end (delta: 5.9MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.00ms. Allocated memory is still 176.2MB. Free memory was 129.4MB in the beginning and 125.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.12ms. Allocated memory is still 176.2MB. Free memory was 125.9MB in the beginning and 123.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 845.54ms. Allocated memory is still 176.2MB. Free memory was 123.1MB in the beginning and 97.1MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:35:52,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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 a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 --- 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 22:35:55,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:35:55,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:35:55,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:35:55,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:35:55,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:35:55,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:35:55,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:35:55,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:35:55,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:35:55,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:35:55,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:35:55,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:35:55,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:35:55,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:35:55,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:35:55,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:35:55,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:35:55,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:35:55,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:35:55,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:35:55,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:35:55,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:35:55,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:35:55,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:35:55,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:35:55,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:35:55,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:35:55,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:35:55,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:35:55,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:35:55,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:35:55,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:35:55,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:35:55,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:35:55,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:35:55,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:35:55,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:35:55,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:35:55,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:35:55,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:35:55,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:35:55,430 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:35:55,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:35:55,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:35:55,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:35:55,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:35:55,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:35:55,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:35:55,433 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:35:55,434 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:35:55,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:35:55,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:35:55,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:35:55,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:35:55,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:35:55,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:35:55,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:35:55,436 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:35:55,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:35:55,436 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:35:55,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:35:55,436 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:35:55,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:35:55,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:35:55,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:35:55,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:35:55,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:55,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:35:55,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:35:55,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:35:55,439 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:35:55,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:35:55,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:35:55,440 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:35:55,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:35:55,440 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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e4b13d10edb91f551b46ac7114aaff2ae2d5e1278c432e05cda4c2eb58cb60 [2022-11-21 22:35:55,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:35:55,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:35:55,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:35:55,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:35:55,868 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:35:55,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2022-11-21 22:35:58,848 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:35:59,240 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:35:59,240 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2022-11-21 22:35:59,270 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/data/f9e9b498a/c2f3cd9be42f49a5a014ef2d71c8291c/FLAG4b610d1ca [2022-11-21 22:35:59,293 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/data/f9e9b498a/c2f3cd9be42f49a5a014ef2d71c8291c [2022-11-21 22:35:59,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:35:59,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:35:59,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:59,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:35:59,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:35:59,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:59" (1/1) ... [2022-11-21 22:35:59,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a77e5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:59, skipping insertion in model container [2022-11-21 22:35:59,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:59" (1/1) ... [2022-11-21 22:35:59,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:35:59,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:35:59,595 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:36:00,432 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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-21 22:36:00,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:36:00,497 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:36:00,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:36:00,521 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:36:00,560 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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-21 22:36:00,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:36:00,583 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:36:00,595 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:36:00,637 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_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/sv-benchmarks/c/ldv-races/race-2_3-container_of.i[75002,75015] [2022-11-21 22:36:00,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:36:00,773 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:36:00,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00 WrapperNode [2022-11-21 22:36:00,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:36:00,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:36:00,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:36:00,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:36:00,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,849 INFO L138 Inliner]: procedures = 473, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2022-11-21 22:36:00,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:36:00,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:36:00,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:36:00,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:36:00,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,906 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:36:00,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:36:00,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:36:00,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:36:00,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:00" (1/1) ... [2022-11-21 22:36:00,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:36:00,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:36:00,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:36:00,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:36:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:36:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:36:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:36:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:36:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:36:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:36:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:36:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:36:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 22:36:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 22:36:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:36:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:36:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:36:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-11-21 22:36:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-11-21 22:36:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:36:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:36:01,025 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 22:36:01,355 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:36:01,357 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:36:01,857 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:36:01,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:36:01,954 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:36:01,954 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor a sink node. [2022-11-21 22:36:01,955 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:36:01,961 INFO L158 Benchmark]: Toolchain (without parser) took 2660.34ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 42.6MB in the beginning and 47.4MB in the end (delta: -4.8MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-11-21 22:36:01,962 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:36:01,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1469.56ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 42.4MB in the beginning and 39.6MB in the end (delta: 2.8MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-11-21 22:36:01,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.24ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 62.9MB in the end (delta: -23.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-21 22:36:01,965 INFO L158 Benchmark]: Boogie Preprocessor took 64.50ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 58.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:36:01,966 INFO L158 Benchmark]: RCFGBuilder took 1044.19ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 47.4MB in the end (delta: 11.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:36:01,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1469.56ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 42.4MB in the beginning and 39.6MB in the end (delta: 2.8MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.24ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 62.9MB in the end (delta: -23.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.50ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 58.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1044.19ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 47.4MB in the end (delta: 11.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:36:02,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1526dbcb-a2f4-4f95-83e2-37acb95d79ea/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?