./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB --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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- 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-dbf71c6-m [2022-10-17 16:31:38,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:38,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:38,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:38,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:38,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:38,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:38,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:38,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:38,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:38,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:38,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:38,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:38,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:38,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:38,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:38,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:38,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:38,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:38,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:38,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:38,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:38,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:38,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:38,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:38,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:38,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:38,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:38,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:38,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:38,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:38,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:38,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:38,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:38,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:38,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:38,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:38,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:38,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:38,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:38,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:38,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:31:38,697 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:38,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:38,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:38,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:38,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:38,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:38,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:38,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:38,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:38,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:38,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:38,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:38,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:38,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:38,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:38,703 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:38,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:38,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:38,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:38,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:38,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:38,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:38,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:38,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:38,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:38,705 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_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2022-10-17 16:31:39,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:39,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:39,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:39,046 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:39,047 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:39,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2022-10-17 16:31:39,132 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data/76604c84b/2314377719ca4345adf96ea4c6b4ddad/FLAG713bed920 [2022-10-17 16:31:39,941 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:39,942 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2022-10-17 16:31:39,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data/76604c84b/2314377719ca4345adf96ea4c6b4ddad/FLAG713bed920 [2022-10-17 16:31:40,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data/76604c84b/2314377719ca4345adf96ea4c6b4ddad [2022-10-17 16:31:40,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:40,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:40,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:40,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:40,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:40,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702faf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40, skipping insertion in model container [2022-10-17 16:31:40,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:40,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:40,406 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_29ba5c44-734d-4c74-ac29-77cdc19cdabb/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2022-10-17 16:31:40,412 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_29ba5c44-734d-4c74-ac29-77cdc19cdabb/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2022-10-17 16:31:41,249 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,254 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,256 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,257 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,258 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,286 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,287 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,289 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,289 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,291 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,292 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,293 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,294 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:41,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:31:41,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:31:41,712 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:31:41,713 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:31:41,715 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:31:41,716 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:31:41,716 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:31:41,717 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:31:41,718 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:31:41,719 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:31:41,860 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:31:41,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:41,902 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:41,916 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_29ba5c44-734d-4c74-ac29-77cdc19cdabb/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2022-10-17 16:31:41,917 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_29ba5c44-734d-4c74-ac29-77cdc19cdabb/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2022-10-17 16:31:42,007 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,007 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,008 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,008 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,009 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,017 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,018 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,019 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,020 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,021 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,022 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:42,062 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:31:42,063 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:31:42,064 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:31:42,065 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:31:42,066 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:31:42,075 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:31:42,076 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:31:42,076 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:31:42,077 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:31:42,077 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:31:42,115 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:31:42,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:42,484 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:42,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42 WrapperNode [2022-10-17 16:31:42,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:42,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:42,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:42,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:42,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,682 INFO L138 Inliner]: procedures = 679, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2022-10-17 16:31:42,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:42,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:42,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:42,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:42,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,758 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:42,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:42,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:42,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:42,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:42,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:42,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:42,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:31:42,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:31:42,854 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-10-17 16:31:42,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-10-17 16:31:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-10-17 16:31:42,856 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-10-17 16:31:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2022-10-17 16:31:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2022-10-17 16:31:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-10-17 16:31:42,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-10-17 16:31:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:42,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:31:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-17 16:31:42,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-17 16:31:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-10-17 16:31:42,862 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-10-17 16:31:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:43,148 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:43,150 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:43,519 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:43,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:43,739 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:31:43,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:43 BoogieIcfgContainer [2022-10-17 16:31:43,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:43,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:43,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:43,765 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:43,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:43" (1/1) ... [2022-10-17 16:31:43,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2022-10-17 16:31:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-10-17 16:31:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:31:43,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,911 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:153) 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) [2022-10-17 16:31:43,915 INFO L158 Benchmark]: Toolchain (without parser) took 3910.00ms. Allocated memory was 96.5MB in the beginning and 157.3MB in the end (delta: 60.8MB). Free memory was 50.0MB in the beginning and 109.6MB in the end (delta: -59.6MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,916 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:43,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2479.35ms. Allocated memory was 96.5MB in the beginning and 157.3MB in the end (delta: 60.8MB). Free memory was 49.8MB in the beginning and 77.3MB in the end (delta: -27.4MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.38ms. Allocated memory is still 157.3MB. Free memory was 77.3MB in the beginning and 114.0MB in the end (delta: -36.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,918 INFO L158 Benchmark]: Boogie Preprocessor took 91.42ms. Allocated memory is still 157.3MB. Free memory was 114.0MB in the beginning and 110.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,919 INFO L158 Benchmark]: RCFGBuilder took 967.34ms. Allocated memory is still 157.3MB. Free memory was 110.7MB in the beginning and 70.0MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,919 INFO L158 Benchmark]: CodeCheck took 170.46ms. Allocated memory is still 157.3MB. Free memory was 69.7MB in the beginning and 109.6MB in the end (delta: -39.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:31:43,923 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 0.32ms. Allocated memory is still 96.5MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2479.35ms. Allocated memory was 96.5MB in the beginning and 157.3MB in the end (delta: 60.8MB). Free memory was 49.8MB in the beginning and 77.3MB in the end (delta: -27.4MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.38ms. Allocated memory is still 157.3MB. Free memory was 77.3MB in the beginning and 114.0MB in the end (delta: -36.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.42ms. Allocated memory is still 157.3MB. Free memory was 114.0MB in the beginning and 110.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 967.34ms. Allocated memory is still 157.3MB. Free memory was 110.7MB in the beginning and 70.0MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 170.46ms. Allocated memory is still 157.3MB. Free memory was 69.7MB in the beginning and 109.6MB in the end (delta: -39.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:31:43,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/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_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB --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 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- 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-dbf71c6-m [2022-10-17 16:31:46,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:46,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:46,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:46,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:46,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:46,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:46,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:46,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:46,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:46,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:46,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:46,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:46,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:46,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:46,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:46,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:46,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:46,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:46,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:46,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:46,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:46,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:46,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:46,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:46,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:46,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:46,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:46,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:46,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:46,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:46,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:46,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:46,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:46,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:46,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:46,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:46,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:46,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:46,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:46,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:46,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-10-17 16:31:46,540 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:46,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:46,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:46,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:46,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:46,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:46,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:46,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:46,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:46,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:46,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:46,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:31:46,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:31:46,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:31:46,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:46,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:46,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:46,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:46,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:46,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:46,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:46,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:46,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:46,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:46,548 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:31:46,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:31:46,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:46,549 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:31:46,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:31:46,549 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_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2022-10-17 16:31:46,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:46,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:46,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:46,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:46,965 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:46,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2022-10-17 16:31:47,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data/70795258d/cdb4ecf7538d4d1b9a88d0542f6f1529/FLAGf92f3d70b [2022-10-17 16:31:47,978 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:47,980 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2022-10-17 16:31:48,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data/70795258d/cdb4ecf7538d4d1b9a88d0542f6f1529/FLAGf92f3d70b [2022-10-17 16:31:48,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29ba5c44-734d-4c74-ac29-77cdc19cdabb/bin/ukojak-92XMlrwhuB/data/70795258d/cdb4ecf7538d4d1b9a88d0542f6f1529 [2022-10-17 16:31:48,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:48,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:48,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:48,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:48,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:48,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:48" (1/1) ... [2022-10-17 16:31:48,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478f915d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:48, skipping insertion in model container [2022-10-17 16:31:48,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:48" (1/1) ... [2022-10-17 16:31:48,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:48,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:48,957 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_29ba5c44-734d-4c74-ac29-77cdc19cdabb/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2022-10-17 16:31:48,963 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_29ba5c44-734d-4c74-ac29-77cdc19cdabb/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2022-10-17 16:31:49,880 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,880 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,881 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,882 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,883 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,898 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,900 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,901 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,903 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,904 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,905 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:49,905 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:31:50,278 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:31:50,279 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:31:50,280 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:31:50,282 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:31:50,283 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:31:50,284 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:31:50,285 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:31:50,286 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:31:50,286 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:31:50,287 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:31:50,439 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:31:50,459 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ArithmeticException: BigInteger out of int range at java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1009) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2978) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2138) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1135) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:31:50,474 INFO L158 Benchmark]: Toolchain (without parser) took 1975.58ms. Allocated memory is still 67.1MB. Free memory was 37.2MB in the beginning and 33.1MB in the end (delta: 4.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:50,474 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 50.3MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:50,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1973.17ms. Allocated memory is still 67.1MB. Free memory was 36.9MB in the beginning and 33.1MB in the end (delta: 3.8MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:50,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 50.3MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1973.17ms. Allocated memory is still 67.1MB. Free memory was 36.9MB in the beginning and 33.1MB in the end (delta: 3.8MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: BigInteger out of int range: java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range