./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/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 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- 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 23:59:50,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:59:50,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:59:50,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:59:50,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:59:50,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:59:50,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:59:50,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:59:50,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:59:50,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:59:50,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:59:50,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:59:50,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:59:50,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:59:50,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:59:50,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:59:50,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:59:50,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:59:50,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:59:50,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:59:50,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:59:50,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:59:50,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:59:50,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:59:50,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:59:50,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:59:50,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:59:50,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:59:50,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:59:50,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:59:50,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:59:50,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:59:50,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:59:50,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:59:50,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:59:50,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:59:50,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:59:50,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:59:50,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:59:50,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:59:50,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:59:50,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:59:50,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:59:50,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:59:50,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:59:50,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:59:50,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:59:50,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:59:50,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:59:50,620 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:59:50,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:59:50,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:59:50,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:59:50,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:59:50,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:59:50,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:59:50,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:59:50,621 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:59:50,622 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:59:50,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:59:50,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:59:50,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:59:50,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:59:50,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:59:50,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:59:50,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:50,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:59:50,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:59:50,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:59:50,623 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:59:50,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:59:50,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:59:50,624 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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-11-21 23:59:50,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:59:50,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:59:50,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:59:50,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:59:50,980 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:59:50,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-21 23:59:53,996 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:59:54,648 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:59:54,648 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-21 23:59:54,694 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/data/1cfb04132/0d8e577f54c54a1fbb923082df8fa76f/FLAG56bf38029 [2022-11-21 23:59:54,710 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/data/1cfb04132/0d8e577f54c54a1fbb923082df8fa76f [2022-11-21 23:59:54,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:59:54,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:59:54,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:54,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:59:54,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:59:54,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:54" (1/1) ... [2022-11-21 23:59:54,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4898e46f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:54, skipping insertion in model container [2022-11-21 23:59:54,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:54" (1/1) ... [2022-11-21 23:59:54,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:59:54,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:55,269 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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-21 23:59:59,896 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-22 00:00:00,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:00,713 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:00,743 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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-22 00:00:01,258 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-22 00:00:01,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:01,767 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:01,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01 WrapperNode [2022-11-22 00:00:01,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:01,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:01,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:01,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:01,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:01,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:01,977 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 115, calls inlined = 11, statements flattened = 263 [2022-11-22 00:00:01,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:01,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:01,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:01,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:01,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:01,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:02,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:02,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:02,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:02,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:02,051 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:02,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:02,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:02,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:02,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:02,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:02,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:01" (1/1) ... [2022-11-22 00:00:02,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:02,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:02,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:02,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:00:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 00:00:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 00:00:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:00:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-22 00:00:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-22 00:00:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 00:00:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 00:00:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 00:00:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-22 00:00:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-22 00:00:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:00:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:00:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:00:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:00:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:00:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:00:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:00:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-11-22 00:00:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-11-22 00:00:02,164 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:00:02,731 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:02,735 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:03,332 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:03,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:03,475 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:00:03,476 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L443 is neither atomic block end nor a sink node. [2022-11-22 00:00:03,476 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:00:03,489 INFO L158 Benchmark]: Toolchain (without parser) took 8773.29ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 110.0MB in the beginning and 87.6MB in the end (delta: 22.4MB). Peak memory consumption was 91.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:03,489 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 111.1MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:03,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7052.72ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 110.0MB in the beginning and 89.0MB in the end (delta: 20.9MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2022-11-22 00:00:03,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 209.99ms. Allocated memory is still 192.9MB. Free memory was 89.0MB in the beginning and 79.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 00:00:03,492 INFO L158 Benchmark]: Boogie Preprocessor took 96.26ms. Allocated memory is still 192.9MB. Free memory was 79.6MB in the beginning and 75.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:00:03,493 INFO L158 Benchmark]: RCFGBuilder took 1409.91ms. Allocated memory is still 192.9MB. Free memory was 75.4MB in the beginning and 87.6MB in the end (delta: -12.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-22 00:00:03,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 111.1MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7052.72ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 110.0MB in the beginning and 89.0MB in the end (delta: 20.9MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 209.99ms. Allocated memory is still 192.9MB. Free memory was 89.0MB in the beginning and 79.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.26ms. Allocated memory is still 192.9MB. Free memory was 79.6MB in the beginning and 75.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1409.91ms. Allocated memory is still 192.9MB. Free memory was 75.4MB in the beginning and 87.6MB in the end (delta: -12.1MB). Peak memory consumption was 16.2MB. 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. [2022-11-22 00:00:03,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/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 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- 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 [2022-11-22 00:00:06,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:06,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:06,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:06,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:06,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:06,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:06,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:06,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:06,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:06,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:06,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:06,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:06,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:06,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:06,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:06,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:06,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:06,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:06,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:06,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:06,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:06,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:06,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:06,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:06,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:06,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:06,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:06,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:06,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:06,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:06,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:06,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:06,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:06,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:06,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:06,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:06,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:06,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:06,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:06,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:06,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:00:06,245 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:06,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:06,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:06,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:06,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:06,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:06,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:06,249 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:00:06,249 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:06,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:00:06,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:06,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:06,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:06,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:06,251 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:00:06,252 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:00:06,252 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:00:06,252 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:00:06,253 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:00:06,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:06,253 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:06,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:06,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:06,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:06,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:06,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:06,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:06,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:06,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:06,256 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:00:06,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:00:06,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:06,257 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:00:06,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:00:06,257 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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-11-22 00:00:06,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:06,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:06,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:06,678 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:06,678 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:06,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-22 00:00:09,776 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:10,386 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:10,387 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-22 00:00:10,435 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/data/de4a13743/27229c7168024990a969647ed3f1a49d/FLAG4e1162ef7 [2022-11-22 00:00:10,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/bin/ukojak-jW3SillKbg/data/de4a13743/27229c7168024990a969647ed3f1a49d [2022-11-22 00:00:10,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:10,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:10,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:10,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:10,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:10,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:10" (1/1) ... [2022-11-22 00:00:10,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a2eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:10, skipping insertion in model container [2022-11-22 00:00:10,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:10" (1/1) ... [2022-11-22 00:00:10,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:10,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:10,995 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_c1cc5aeb-1588-4dec-93cd-3f4bfb96673f/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-22 00:00:12,018 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:152) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:455) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2022-11-22 00:00:12,027 INFO L158 Benchmark]: Toolchain (without parser) took 1567.22ms. Allocated memory is still 79.7MB. Free memory was 47.6MB in the beginning and 35.4MB in the end (delta: 12.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-11-22 00:00:12,029 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:12,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1562.08ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 35.4MB in the end (delta: 12.0MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-11-22 00:00:12,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1562.08ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 35.4MB in the end (delta: 12.0MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.