./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ --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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- 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-6b4ec56 [2022-11-20 16:54:12,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:54:12,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:54:12,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:54:12,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:54:12,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:54:12,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:54:12,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:54:12,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:54:12,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:54:12,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:54:12,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:54:12,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:54:12,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:54:12,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:54:12,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:54:12,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:54:12,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:54:12,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:54:12,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:54:12,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:54:12,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:54:12,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:54:12,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:54:12,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:54:12,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:54:12,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:54:12,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:54:12,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:54:12,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:54:12,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:54:12,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:54:12,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:54:12,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:54:12,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:54:12,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:54:12,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:54:12,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:54:12,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:54:12,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:54:12,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:54:12,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:54:12,438 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:54:12,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:54:12,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:54:12,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:54:12,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:54:12,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:54:12,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:54:12,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:54:12,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:54:12,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:54:12,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:54:12,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:54:12,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:54:12,443 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:54:12,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:54:12,443 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:54:12,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:54:12,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:54:12,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:12,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:54:12,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:54:12,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:54:12,445 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:54:12,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:54:12,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:54:12,446 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_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2022-11-20 16:54:12,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:54:12,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:54:12,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:54:12,788 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:54:12,789 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:54:12,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-11-20 16:54:15,872 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:54:16,342 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:54:16,342 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-11-20 16:54:16,385 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/data/08e553243/f809a61a968e407384eae330c4628ae3/FLAG3a3ddf18d [2022-11-20 16:54:16,401 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/data/08e553243/f809a61a968e407384eae330c4628ae3 [2022-11-20 16:54:16,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:54:16,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:54:16,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:16,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:54:16,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:54:16,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:16" (1/1) ... [2022-11-20 16:54:16,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103e69be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:16, skipping insertion in model container [2022-11-20 16:54:16,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:16" (1/1) ... [2022-11-20 16:54:16,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:54:16,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:54:16,843 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-20 16:54:16,851 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-20 16:54:17,687 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,688 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,689 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,690 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,691 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,704 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,705 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,707 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,708 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,710 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,712 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,713 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:17,713 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,132 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:18,133 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:18,135 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:18,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:18,142 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:18,143 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:18,144 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:18,145 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:18,147 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:18,156 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:18,372 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:18,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:18,423 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:54:18,436 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-20 16:54:18,437 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-20 16:54:18,486 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,487 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,487 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,488 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,489 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,496 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,496 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,498 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,498 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,499 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,500 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,500 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,501 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:18,572 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:18,574 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:18,575 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:18,576 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:18,582 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:18,582 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:18,583 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:18,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:18,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:18,585 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:18,620 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:18,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:18,878 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:54:18,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18 WrapperNode [2022-11-20 16:54:18,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:18,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:18,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:54:18,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:54:18,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:18,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:18,986 INFO L138 Inliner]: procedures = 679, calls = 1045, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 224 [2022-11-20 16:54:18,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:18,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:54:18,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:54:18,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:54:18,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:18,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:19,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:19,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:19,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:19,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:19,059 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:19,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:19,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:54:19,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:54:19,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:54:19,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:54:19,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:18" (1/1) ... [2022-11-20 16:54:19,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:19,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:54:19,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:54:19,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:54:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-20 16:54:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-20 16:54:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-11-20 16:54:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-11-20 16:54:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:54:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:54:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:54:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:54:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-11-20 16:54:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-11-20 16:54:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:54:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-11-20 16:54:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-11-20 16:54:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:54:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:54:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:54:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:54:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-11-20 16:54:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-11-20 16:54:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 16:54:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 16:54:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:54:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:54:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:54:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:54:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:54:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-20 16:54:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-20 16:54:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-11-20 16:54:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-11-20 16:54:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:54:19,602 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:54:19,605 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:54:20,107 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:54:20,325 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:54:20,325 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 16:54:20,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:20 BoogieIcfgContainer [2022-11-20 16:54:20,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:54:20,329 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:54:20,330 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:54:20,341 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:54:20,341 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:20" (1/1) ... [2022-11-20 16:54:20,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:54:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2022-11-20 16:54:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-11-20 16:54:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:54:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:20,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:20,479 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:385) 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:156) 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) [2022-11-20 16:54:20,491 INFO L158 Benchmark]: Toolchain (without parser) took 4080.86ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 128.8MB in the beginning and 152.7MB in the end (delta: -23.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-11-20 16:54:20,492 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:54:20,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2468.67ms. Allocated memory is still 180.4MB. Free memory was 128.8MB in the beginning and 119.3MB in the end (delta: 9.4MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2022-11-20 16:54:20,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.37ms. Allocated memory is still 180.4MB. Free memory was 119.3MB in the beginning and 114.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:54:20,501 INFO L158 Benchmark]: Boogie Preprocessor took 80.49ms. Allocated memory is still 180.4MB. Free memory was 114.1MB in the beginning and 109.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:54:20,502 INFO L158 Benchmark]: RCFGBuilder took 1260.12ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 109.9MB in the beginning and 160.0MB in the end (delta: -50.1MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2022-11-20 16:54:20,502 INFO L158 Benchmark]: CodeCheck took 158.12ms. Allocated memory is still 218.1MB. Free memory was 160.0MB in the beginning and 152.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:54:20,505 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2468.67ms. Allocated memory is still 180.4MB. Free memory was 128.8MB in the beginning and 119.3MB in the end (delta: 9.4MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.37ms. Allocated memory is still 180.4MB. Free memory was 119.3MB in the beginning and 114.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.49ms. Allocated memory is still 180.4MB. Free memory was 114.1MB in the beginning and 109.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1260.12ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 109.9MB in the beginning and 160.0MB in the end (delta: -50.1MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * CodeCheck took 158.12ms. Allocated memory is still 218.1MB. Free memory was 160.0MB in the beginning and 152.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:54:20,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ --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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- 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-6b4ec56 [2022-11-20 16:54:23,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:54:23,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:54:23,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:54:23,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:54:23,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:54:23,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:54:23,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:54:23,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:54:23,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:54:23,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:54:23,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:54:23,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:54:23,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:54:23,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:54:23,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:54:23,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:54:23,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:54:23,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:54:23,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:54:23,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:54:23,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:54:23,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:54:23,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:54:23,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:54:23,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:54:23,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:54:23,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:54:23,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:54:23,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:54:23,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:54:23,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:54:23,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:54:23,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:54:23,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:54:23,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:54:23,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:54:23,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:54:23,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:54:23,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:54:23,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:54:23,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:54:23,159 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:54:23,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:54:23,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:54:23,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:54:23,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:54:23,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:54:23,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:54:23,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:54:23,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:54:23,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:54:23,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:54:23,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:54:23,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:54:23,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:54:23,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:54:23,167 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:54:23,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:54:23,167 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:54:23,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:54:23,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:54:23,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:23,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:54:23,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:54:23,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:54:23,169 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:54:23,169 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:54:23,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:54:23,170 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:54:23,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:54:23,170 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_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2022-11-20 16:54:23,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:54:23,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:54:23,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:54:23,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:54:23,653 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:54:23,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-11-20 16:54:26,836 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:54:27,434 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:54:27,435 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-11-20 16:54:27,485 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/data/fe51d1c44/f2cb02f8f95b427fb51c73e250811f61/FLAG6fa1ea42f [2022-11-20 16:54:27,507 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/data/fe51d1c44/f2cb02f8f95b427fb51c73e250811f61 [2022-11-20 16:54:27,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:54:27,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:54:27,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:27,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:54:27,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:54:27,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:27" (1/1) ... [2022-11-20 16:54:27,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f54d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:27, skipping insertion in model container [2022-11-20 16:54:27,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:27" (1/1) ... [2022-11-20 16:54:27,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:54:27,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:54:27,978 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-20 16:54:27,985 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-20 16:54:28,778 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,779 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,779 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,780 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,781 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,799 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,800 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,802 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,803 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,805 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,807 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,815 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:28,817 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,221 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:29,222 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:29,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:29,225 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:29,227 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:29,228 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:29,228 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:29,230 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:29,230 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:29,231 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:29,406 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:29,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:29,479 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:54:29,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:54:29,543 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-20 16:54:29,544 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-20 16:54:29,628 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,629 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,643 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,644 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,645 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,666 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,666 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,668 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,668 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,669 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,670 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,670 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,671 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,707 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:29,708 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:29,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:29,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:29,711 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:29,711 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:29,712 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:29,712 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:29,713 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:29,713 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:29,736 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:29,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:29,758 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:54:29,772 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-20 16:54:29,772 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_25a4a4ae-649a-4a11-b315-633a78293539/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-20 16:54:29,805 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,805 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,805 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,806 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,806 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,812 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,812 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,813 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,813 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,814 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,815 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,815 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,816 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 16:54:29,847 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 16:54:29,848 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 16:54:29,848 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 16:54:29,849 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 16:54:29,850 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 16:54:29,850 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 16:54:29,850 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 16:54:29,851 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 16:54:29,851 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 16:54:29,852 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 16:54:29,872 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 16:54:29,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:30,111 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:54:30,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30 WrapperNode [2022-11-20 16:54:30,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:30,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:30,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:54:30,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:54:30,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,268 INFO L138 Inliner]: procedures = 698, calls = 1045, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 225 [2022-11-20 16:54:30,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:30,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:54:30,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:54:30,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:54:30,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,324 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:54:30,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:54:30,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:54:30,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:54:30,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:30,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:54:30,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:54:30,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:54:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-20 16:54:30,433 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-20 16:54:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-11-20 16:54:30,433 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-11-20 16:54:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:54:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:54:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:54:30,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:54:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-11-20 16:54:30,434 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-11-20 16:54:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:54:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-11-20 16:54:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-11-20 16:54:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:54:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:54:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:54:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:54:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 16:54:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-11-20 16:54:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-11-20 16:54:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 16:54:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 16:54:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:54:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:54:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:54:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:54:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:54:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-20 16:54:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-20 16:54:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-11-20 16:54:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-11-20 16:54:30,804 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:54:30,811 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:54:31,500 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:54:31,659 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:54:31,659 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 16:54:31,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:31 BoogieIcfgContainer [2022-11-20 16:54:31,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:54:31,663 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:54:31,663 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:54:31,674 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:54:31,674 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:31" (1/1) ... [2022-11-20 16:54:31,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:54:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2022-11-20 16:54:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-11-20 16:54:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:54:31,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,810 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:385) 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:156) 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) [2022-11-20 16:54:31,823 INFO L158 Benchmark]: Toolchain (without parser) took 4308.88ms. Allocated memory was 75.5MB in the beginning and 123.7MB in the end (delta: 48.2MB). Free memory was 44.9MB in the beginning and 66.8MB in the end (delta: -21.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-11-20 16:54:31,824 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:54:31,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2594.76ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 44.9MB in the beginning and 38.6MB in the end (delta: 6.3MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2022-11-20 16:54:31,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.49ms. Allocated memory is still 100.7MB. Free memory was 38.6MB in the beginning and 60.9MB in the end (delta: -22.3MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-11-20 16:54:31,834 INFO L158 Benchmark]: Boogie Preprocessor took 64.63ms. Allocated memory is still 100.7MB. Free memory was 60.9MB in the beginning and 56.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:54:31,834 INFO L158 Benchmark]: RCFGBuilder took 1328.38ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 56.4MB in the beginning and 73.9MB in the end (delta: -17.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-11-20 16:54:31,836 INFO L158 Benchmark]: CodeCheck took 158.43ms. Allocated memory is still 123.7MB. Free memory was 73.9MB in the beginning and 66.8MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:54:31,839 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2594.76ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 44.9MB in the beginning and 38.6MB in the end (delta: 6.3MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.49ms. Allocated memory is still 100.7MB. Free memory was 38.6MB in the beginning and 60.9MB in the end (delta: -22.3MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.63ms. Allocated memory is still 100.7MB. Free memory was 60.9MB in the beginning and 56.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1328.38ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 56.4MB in the beginning and 73.9MB in the end (delta: -17.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 158.43ms. Allocated memory is still 123.7MB. Free memory was 73.9MB in the beginning and 66.8MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:54:31,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a4a4ae-649a-4a11-b315-633a78293539/bin/ukojak-pZX7IvK2PQ/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