./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/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_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/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_1f92944a-30d1-4c9e-ac6a-249fc9567746/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_1f92944a-30d1-4c9e-ac6a-249fc9567746/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 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-dbf71c6-m [2022-10-17 16:48:55,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:55,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:55,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:55,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:55,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:55,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:55,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:55,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:55,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:55,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:55,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:55,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:55,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:55,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:55,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:55,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:55,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:55,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:55,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:55,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:55,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:55,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:55,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:55,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:55,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:55,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:55,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:55,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:55,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:55,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:55,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:55,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:55,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:55,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:55,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:55,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:55,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:55,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:55,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:55,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:55,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:48:55,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:55,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:55,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:55,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:55,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:55,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:55,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:55,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:55,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:55,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:55,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:55,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:55,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:55,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:55,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:55,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:55,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:55,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:55,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:55,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:55,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:55,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:55,659 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:55,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:55,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:55,660 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_1f92944a-30d1-4c9e-ac6a-249fc9567746/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2022-10-17 16:48:55,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:55,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:55,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:55,981 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:55,982 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:55,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-10-17 16:48:56,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data/5830ca0e6/e1e31dda42e3441a949902b5d8c9e131/FLAGad37c79e7 [2022-10-17 16:48:56,882 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:56,883 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-10-17 16:48:56,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data/5830ca0e6/e1e31dda42e3441a949902b5d8c9e131/FLAGad37c79e7 [2022-10-17 16:48:57,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data/5830ca0e6/e1e31dda42e3441a949902b5d8c9e131 [2022-10-17 16:48:57,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:57,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:57,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:57,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:57,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:57,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:57" (1/1) ... [2022-10-17 16:48:57,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78537286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:57, skipping insertion in model container [2022-10-17 16:48:57,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:57" (1/1) ... [2022-10-17 16:48:57,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:57,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:57,536 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_1f92944a-30d1-4c9e-ac6a-249fc9567746/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-10-17 16:48:57,543 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_1f92944a-30d1-4c9e-ac6a-249fc9567746/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-10-17 16:48:58,686 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,687 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,689 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,690 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,692 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,728 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,733 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,736 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,740 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,742 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,746 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,747 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:58,748 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,229 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:48:59,231 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:48:59,232 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:48:59,233 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:48:59,234 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:48:59,236 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:48:59,236 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:48:59,237 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:48:59,238 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:48:59,243 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:48:59,413 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:48:59,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:59,449 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:59,463 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_1f92944a-30d1-4c9e-ac6a-249fc9567746/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-10-17 16:48:59,464 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_1f92944a-30d1-4c9e-ac6a-249fc9567746/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-10-17 16:48:59,497 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,498 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,498 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,499 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,499 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,511 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,512 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,513 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,514 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,515 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,518 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,519 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,519 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:48:59,616 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:48:59,617 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:48:59,624 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:48:59,625 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:48:59,630 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:48:59,631 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:48:59,632 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:48:59,632 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:48:59,633 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:48:59,633 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:48:59,657 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:48:59,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:00,013 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:00,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00 WrapperNode [2022-10-17 16:49:00,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:00,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:00,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:00,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:00,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,153 INFO L138 Inliner]: procedures = 679, calls = 1046, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 225 [2022-10-17 16:49:00,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:00,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:00,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:00,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:00,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,230 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:00,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:00,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:00,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:00,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:00,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:00,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:00,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-10-17 16:49:00,326 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-10-17 16:49:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-10-17 16:49:00,326 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-10-17 16:49:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:49:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:49:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:49:00,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:49:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-10-17 16:49:00,327 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-10-17 16:49:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:49:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-10-17 16:49:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-10-17 16:49:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:49:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-10-17 16:49:00,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-10-17 16:49:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:49:00,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:49:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:49:00,329 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:49:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:49:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:49:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:49:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-17 16:49:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-17 16:49:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-10-17 16:49:00,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-10-17 16:49:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:00,658 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:00,660 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:01,244 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:01,448 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:01,449 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:49:01,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:01 BoogieIcfgContainer [2022-10-17 16:49:01,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:01,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:01,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:01,465 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:01,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2022-10-17 16:49:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-10-17 16:49:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:49:01,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,616 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 16:49:01,627 INFO L158 Benchmark]: Toolchain (without parser) took 4601.70ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 83.3MB in the beginning and 67.1MB in the end (delta: 16.2MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2022-10-17 16:49:01,628 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:49:01,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2987.58ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 83.3MB in the beginning and 87.4MB in the end (delta: -4.2MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2022-10-17 16:49:01,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.84ms. Allocated memory is still 144.7MB. Free memory was 87.4MB in the beginning and 81.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:49:01,634 INFO L158 Benchmark]: Boogie Preprocessor took 99.01ms. Allocated memory is still 144.7MB. Free memory was 81.1MB in the beginning and 78.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:49:01,634 INFO L158 Benchmark]: RCFGBuilder took 1198.29ms. Allocated memory is still 144.7MB. Free memory was 77.8MB in the beginning and 74.5MB in the end (delta: 3.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-10-17 16:49:01,635 INFO L158 Benchmark]: CodeCheck took 170.57ms. Allocated memory is still 144.7MB. Free memory was 74.5MB in the beginning and 67.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:49:01,637 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 0.33ms. Allocated memory is still 109.1MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2987.58ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 83.3MB in the beginning and 87.4MB in the end (delta: -4.2MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.84ms. Allocated memory is still 144.7MB. Free memory was 87.4MB in the beginning and 81.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.01ms. Allocated memory is still 144.7MB. Free memory was 81.1MB in the beginning and 78.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1198.29ms. Allocated memory is still 144.7MB. Free memory was 77.8MB in the beginning and 74.5MB in the end (delta: 3.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 170.57ms. Allocated memory is still 144.7MB. Free memory was 74.5MB in the beginning and 67.1MB in the end (delta: 7.5MB). 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 16:49:01,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/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_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/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_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/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_1f92944a-30d1-4c9e-ac6a-249fc9567746/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_1f92944a-30d1-4c9e-ac6a-249fc9567746/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 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-dbf71c6-m [2022-10-17 16:49:04,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:04,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:04,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:04,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:04,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:04,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:04,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:04,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:04,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:04,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:04,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:04,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:04,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:04,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:04,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:04,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:04,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:04,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:04,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:04,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:04,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:04,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:04,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:04,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:04,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:04,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:04,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:04,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:04,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:04,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:04,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:04,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:04,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:04,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:04,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:04,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:04,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:04,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:04,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:04,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:04,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-10-17 16:49:04,459 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:04,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:04,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:04,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:04,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:04,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:04,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:04,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:04,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:04,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:04,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:04,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:49:04,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:49:04,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:49:04,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:04,467 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:04,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:04,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:04,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:04,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:04,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:04,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:04,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:04,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:04,469 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:49:04,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:49:04,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:04,470 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:49:04,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:49:04,470 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_1f92944a-30d1-4c9e-ac6a-249fc9567746/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2022-10-17 16:49:04,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:04,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:04,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:04,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:04,846 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:04,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-10-17 16:49:04,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data/6aae1b471/55a0085fc88643bcb956feaa66cd9f47/FLAG731dc6723 [2022-10-17 16:49:05,737 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:05,738 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-10-17 16:49:05,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data/6aae1b471/55a0085fc88643bcb956feaa66cd9f47/FLAG731dc6723 [2022-10-17 16:49:05,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f92944a-30d1-4c9e-ac6a-249fc9567746/bin/ukojak-92XMlrwhuB/data/6aae1b471/55a0085fc88643bcb956feaa66cd9f47 [2022-10-17 16:49:05,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:05,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:05,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:05,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:05,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:05,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:05" (1/1) ... [2022-10-17 16:49:05,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f5f7db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:05, skipping insertion in model container [2022-10-17 16:49:05,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:05" (1/1) ... [2022-10-17 16:49:05,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:05,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:06,338 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_1f92944a-30d1-4c9e-ac6a-249fc9567746/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-10-17 16:49:06,345 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_1f92944a-30d1-4c9e-ac6a-249fc9567746/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-10-17 16:49:07,694 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,694 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,695 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,696 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,697 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,722 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,723 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,724 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,725 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,726 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,730 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,731 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:07,731 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:08,177 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:49:08,179 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:49:08,180 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:49:08,181 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:49:08,182 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:49:08,183 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:49:08,184 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:49:08,185 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:49:08,186 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:49:08,186 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:49:08,325 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:49:08,341 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 16:49:08,346 INFO L158 Benchmark]: Toolchain (without parser) took 2536.48ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.2MB in the beginning and 53.9MB in the end (delta: -10.7MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-10-17 16:49:08,347 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:49:08,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2532.12ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.0MB in the beginning and 53.9MB in the end (delta: -10.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-10-17 16:49:08,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2532.12ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.0MB in the beginning and 53.9MB in the end (delta: -10.9MB). Peak memory consumption was 19.6MB. 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