./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:14:29,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:14:29,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:14:29,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:14:29,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:14:29,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:14:29,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:14:29,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:14:29,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:14:29,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:14:29,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:14:29,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:14:29,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:14:29,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:14:29,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:14:30,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:14:30,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:14:30,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:14:30,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:14:30,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:14:30,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:14:30,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:14:30,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:14:30,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:14:30,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:14:30,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:14:30,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:14:30,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:14:30,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:14:30,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:14:30,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:14:30,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:14:30,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:14:30,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:14:30,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:14:30,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:14:30,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:14:30,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:14:30,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:14:30,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:14:30,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:14:30,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:14:30,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:14:30,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:14:30,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:14:30,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:14:30,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:14:30,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:14:30,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:14:30,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:14:30,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:14:30,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:14:30,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:14:30,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:14:30,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:14:30,103 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:14:30,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:14:30,104 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:14:30,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:14:30,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:14:30,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:14:30,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:14:30,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:14:30,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:14:30,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:14:30,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:14:30,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:14:30,106 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_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b [2021-11-21 06:14:30,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:14:30,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:14:30,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:14:30,369 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:14:30,370 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:14:30,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-11-21 06:14:30,440 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data/aa7b26fb5/8ea16c93257447d2ae2691233f9be6c1/FLAG4c9b2faba [2021-11-21 06:14:31,279 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:14:31,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-11-21 06:14:31,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data/aa7b26fb5/8ea16c93257447d2ae2691233f9be6c1/FLAG4c9b2faba [2021-11-21 06:14:31,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data/aa7b26fb5/8ea16c93257447d2ae2691233f9be6c1 [2021-11-21 06:14:31,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:14:31,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:14:31,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:14:31,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:14:31,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:14:31,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:14:31" (1/1) ... [2021-11-21 06:14:31,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25213023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:31, skipping insertion in model container [2021-11-21 06:14:31,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:14:31" (1/1) ... [2021-11-21 06:14:31,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:14:31,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:14:32,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-21 06:14:32,186 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-21 06:14:33,412 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:33,419 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:33,420 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:33,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:33,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:33,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:33,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:33,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:33,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:33,883 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:14:33,884 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:14:33,885 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:14:33,887 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:14:33,888 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:14:33,889 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:14:33,917 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:14:33,918 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:14:33,919 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:14:33,920 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:14:34,102 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:14:34,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:14:34,374 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:14:34,403 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-21 06:14:34,404 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-21 06:14:34,454 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,464 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,466 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,475 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:14:34,588 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:14:34,589 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:14:34,598 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:14:34,600 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:14:34,601 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:14:34,601 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:14:34,602 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:14:34,602 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:14:34,603 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:14:34,648 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:14:34,783 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,783 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:34,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:14:35,111 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:14:35,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35 WrapperNode [2021-11-21 06:14:35,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:14:35,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:14:35,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:14:35,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:14:35,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,377 INFO L137 Inliner]: procedures = 695, calls = 2923, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1203 [2021-11-21 06:14:35,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:14:35,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:14:35,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:14:35,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:14:35,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:14:35,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:14:35,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:14:35,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:14:35,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:35" (1/1) ... [2021-11-21 06:14:35,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:14:35,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:14:35,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:14:35,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:14:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-21 06:14:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-21 06:14:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2021-11-21 06:14:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-21 06:14:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:14:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-21 06:14:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-21 06:14:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2021-11-21 06:14:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2021-11-21 06:14:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:14:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-21 06:14:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-21 06:14:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:14:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:14:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:14:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:14:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:14:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2021-11-21 06:14:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2021-11-21 06:14:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:14:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:14:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-21 06:14:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-21 06:14:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2021-11-21 06:14:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2021-11-21 06:14:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:14:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:14:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2021-11-21 06:14:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2021-11-21 06:14:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:14:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:14:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:14:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2021-11-21 06:14:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2021-11-21 06:14:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2021-11-21 06:14:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2021-11-21 06:14:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-21 06:14:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-21 06:14:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2021-11-21 06:14:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2021-11-21 06:14:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2021-11-21 06:14:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2021-11-21 06:14:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-21 06:14:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-21 06:14:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:14:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2021-11-21 06:14:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2021-11-21 06:14:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2021-11-21 06:14:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2021-11-21 06:14:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2021-11-21 06:14:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2021-11-21 06:14:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2021-11-21 06:14:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2021-11-21 06:14:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:14:36,006 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:14:36,008 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:14:37,943 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:14:38,276 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:14:38,277 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:14:38,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:14:38 BoogieIcfgContainer [2021-11-21 06:14:38,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:14:38,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:14:38,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:14:38,297 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:14:38,297 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:14:38" (1/1) ... [2021-11-21 06:14:38,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:14:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 342 states and 501 transitions. [2021-11-21 06:14:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 501 transitions. [2021-11-21 06:14:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:14:38,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:38,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:38,461 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 06:14:38,471 INFO L158 Benchmark]: Toolchain (without parser) took 6701.13ms. Allocated memory was 94.4MB in the beginning and 216.0MB in the end (delta: 121.6MB). Free memory was 65.7MB in the beginning and 127.3MB in the end (delta: -61.6MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2021-11-21 06:14:38,472 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:14:38,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3346.28ms. Allocated memory was 94.4MB in the beginning and 176.2MB in the end (delta: 81.8MB). Free memory was 65.4MB in the beginning and 98.7MB in the end (delta: -33.3MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2021-11-21 06:14:38,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 265.50ms. Allocated memory is still 176.2MB. Free memory was 97.9MB in the beginning and 84.4MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:14:38,476 INFO L158 Benchmark]: Boogie Preprocessor took 135.96ms. Allocated memory is still 176.2MB. Free memory was 84.4MB in the beginning and 116.1MB in the end (delta: -31.7MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-21 06:14:38,478 INFO L158 Benchmark]: RCFGBuilder took 2766.04ms. Allocated memory was 176.2MB in the beginning and 216.0MB in the end (delta: 39.8MB). Free memory was 116.1MB in the beginning and 135.7MB in the end (delta: -19.6MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2021-11-21 06:14:38,480 INFO L158 Benchmark]: CodeCheck took 182.30ms. Allocated memory is still 216.0MB. Free memory was 135.7MB in the beginning and 127.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:14:38,484 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3346.28ms. Allocated memory was 94.4MB in the beginning and 176.2MB in the end (delta: 81.8MB). Free memory was 65.4MB in the beginning and 98.7MB in the end (delta: -33.3MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 265.50ms. Allocated memory is still 176.2MB. Free memory was 97.9MB in the beginning and 84.4MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.96ms. Allocated memory is still 176.2MB. Free memory was 84.4MB in the beginning and 116.1MB in the end (delta: -31.7MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2766.04ms. Allocated memory was 176.2MB in the beginning and 216.0MB in the end (delta: 39.8MB). Free memory was 116.1MB in the beginning and 135.7MB in the end (delta: -19.6MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. * CodeCheck took 182.30ms. Allocated memory is still 216.0MB. Free memory was 135.7MB in the beginning and 127.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:14:38,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:14:41,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:14:41,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:14:41,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:14:41,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:14:41,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:14:41,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:14:41,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:14:41,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:14:41,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:14:41,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:14:41,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:14:41,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:14:41,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:14:41,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:14:41,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:14:41,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:14:41,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:14:41,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:14:41,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:14:41,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:14:41,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:14:41,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:14:41,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:14:41,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:14:41,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:14:41,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:14:41,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:14:41,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:14:41,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:14:41,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:14:41,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:14:41,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:14:41,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:14:41,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:14:41,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:14:41,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:14:41,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:14:41,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:14:41,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:14:41,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:14:41,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 06:14:41,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:14:41,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:14:41,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:14:41,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:14:41,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:14:41,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:14:41,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:14:41,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:14:41,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:14:41,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:14:41,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:14:41,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:14:41,160 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:14:41,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:14:41,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:14:41,161 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:14:41,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:14:41,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:14:41,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:14:41,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:14:41,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:14:41,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:14:41,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:14:41,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:14:41,163 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:14:41,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:14:41,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:14:41,164 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:14:41,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:14:41,164 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_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b [2021-11-21 06:14:41,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:14:41,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:14:41,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:14:41,597 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:14:41,599 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:14:41,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-11-21 06:14:41,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data/17f5689d2/a2f583290a724715a95db7a9b2bc8da2/FLAG7c7936eab [2021-11-21 06:14:42,686 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:14:42,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-11-21 06:14:42,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data/17f5689d2/a2f583290a724715a95db7a9b2bc8da2/FLAG7c7936eab [2021-11-21 06:14:43,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/data/17f5689d2/a2f583290a724715a95db7a9b2bc8da2 [2021-11-21 06:14:43,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:14:43,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:14:43,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:14:43,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:14:43,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:14:43,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:14:43" (1/1) ... [2021-11-21 06:14:43,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf5b44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:43, skipping insertion in model container [2021-11-21 06:14:43,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:14:43" (1/1) ... [2021-11-21 06:14:43,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:14:43,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:14:43,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-21 06:14:43,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-21 06:14:45,254 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:45,255 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:45,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:45,258 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:45,260 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:45,285 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:45,287 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:45,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:45,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:45,830 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:14:45,839 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:14:45,841 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:14:45,842 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:14:45,846 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:14:45,847 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:14:45,848 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:14:45,850 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:14:45,852 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:14:45,855 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:14:46,018 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:14:46,099 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,100 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:14:46,333 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 06:14:46,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:14:46,410 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-21 06:14:46,411 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-21 06:14:46,472 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,472 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,473 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,473 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,483 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,534 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:14:46,535 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:14:46,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:14:46,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:14:46,556 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:14:46,556 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:14:46,557 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:14:46,557 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:14:46,558 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:14:46,558 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:14:46,574 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:14:46,618 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,618 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:14:46,705 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:14:46,717 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-21 06:14:46,718 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-21 06:14:46,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,751 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,751 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,814 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:14:46,824 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:14:46,825 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:14:46,825 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:14:46,826 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:14:46,826 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:14:46,827 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:14:46,827 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:14:46,827 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:14:46,828 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:14:46,860 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:14:46,911 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,911 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:14:46,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:14:47,283 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:14:47,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47 WrapperNode [2021-11-21 06:14:47,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:14:47,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:14:47,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:14:47,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:14:47,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,539 INFO L137 Inliner]: procedures = 715, calls = 2923, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1200 [2021-11-21 06:14:47,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:14:47,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:14:47,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:14:47,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:14:47,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:14:47,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:14:47,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:14:47,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:14:47,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:14:47" (1/1) ... [2021-11-21 06:14:47,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:14:47,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:14:47,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:14:47,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:14:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-21 06:14:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-21 06:14:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2021-11-21 06:14:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-21 06:14:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:14:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-21 06:14:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-21 06:14:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:14:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-21 06:14:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2021-11-21 06:14:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2021-11-21 06:14:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-21 06:14:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-21 06:14:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:14:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:14:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:14:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:14:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:14:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2021-11-21 06:14:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2021-11-21 06:14:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:14:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:14:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-21 06:14:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-21 06:14:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-21 06:14:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2021-11-21 06:14:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2021-11-21 06:14:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:14:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:14:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2021-11-21 06:14:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2021-11-21 06:14:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:14:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:14:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-21 06:14:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:14:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2021-11-21 06:14:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2021-11-21 06:14:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2021-11-21 06:14:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2021-11-21 06:14:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-21 06:14:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-21 06:14:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2021-11-21 06:14:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2021-11-21 06:14:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2021-11-21 06:14:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2021-11-21 06:14:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-21 06:14:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-21 06:14:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2021-11-21 06:14:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2021-11-21 06:14:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2021-11-21 06:14:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2021-11-21 06:14:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2021-11-21 06:14:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2021-11-21 06:14:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2021-11-21 06:14:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2021-11-21 06:14:48,180 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:14:48,182 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:15:06,654 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:15:07,026 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:15:07,026 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:15:07,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:15:07 BoogieIcfgContainer [2021-11-21 06:15:07,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:15:07,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:15:07,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:15:07,044 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:15:07,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:15:07" (1/1) ... [2021-11-21 06:15:07,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:15:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 342 states and 501 transitions. [2021-11-21 06:15:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 501 transitions. [2021-11-21 06:15:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:15:07,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:07,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:07,177 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 06:15:07,181 INFO L158 Benchmark]: Toolchain (without parser) took 24047.45ms. Allocated memory was 58.7MB in the beginning and 262.1MB in the end (delta: 203.4MB). Free memory was 40.5MB in the beginning and 166.9MB in the end (delta: -126.4MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2021-11-21 06:15:07,182 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:15:07,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4148.27ms. Allocated memory was 58.7MB in the beginning and 125.8MB in the end (delta: 67.1MB). Free memory was 40.2MB in the beginning and 53.3MB in the end (delta: -13.1MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2021-11-21 06:15:07,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.64ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 52.7MB in the beginning and 108.1MB in the end (delta: -55.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-21 06:15:07,184 INFO L158 Benchmark]: Boogie Preprocessor took 146.84ms. Allocated memory is still 167.8MB. Free memory was 108.1MB in the beginning and 97.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 06:15:07,185 INFO L158 Benchmark]: RCFGBuilder took 19344.94ms. Allocated memory was 167.8MB in the beginning and 262.1MB in the end (delta: 94.4MB). Free memory was 97.7MB in the beginning and 174.2MB in the end (delta: -76.6MB). Peak memory consumption was 75.9MB. Max. memory is 16.1GB. [2021-11-21 06:15:07,185 INFO L158 Benchmark]: CodeCheck took 145.77ms. Allocated memory is still 262.1MB. Free memory was 174.2MB in the beginning and 166.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:15:07,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4148.27ms. Allocated memory was 58.7MB in the beginning and 125.8MB in the end (delta: 67.1MB). Free memory was 40.2MB in the beginning and 53.3MB in the end (delta: -13.1MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.64ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 52.7MB in the beginning and 108.1MB in the end (delta: -55.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 146.84ms. Allocated memory is still 167.8MB. Free memory was 108.1MB in the beginning and 97.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 19344.94ms. Allocated memory was 167.8MB in the beginning and 262.1MB in the end (delta: 94.4MB). Free memory was 97.7MB in the beginning and 174.2MB in the end (delta: -76.6MB). Peak memory consumption was 75.9MB. Max. memory is 16.1GB. * CodeCheck took 145.77ms. Allocated memory is still 262.1MB. Free memory was 174.2MB in the beginning and 166.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:15:07,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e93b239-2c2c-46ec-aafd-58fe21e270bc/bin/ukojak-vF6T2TMglN/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: SMTLIBException: Sort BitVec not declared