./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/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_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:17:06,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:17:06,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:17:06,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:17:06,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:17:06,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:17:06,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:17:06,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:17:06,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:17:06,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:17:06,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:17:06,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:17:06,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:17:06,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:17:06,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:17:06,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:17:06,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:17:06,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:17:06,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:17:06,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:17:06,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:17:06,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:17:06,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:17:06,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:17:06,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:17:06,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:17:06,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:17:06,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:17:06,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:17:06,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:17:06,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:17:06,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:17:06,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:17:06,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:17:06,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:17:06,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:17:06,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:17:06,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:17:06,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:17:06,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:17:06,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:17:06,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:17:06,567 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:17:06,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:17:06,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:17:06,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:17:06,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:17:06,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:17:06,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:17:06,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:17:06,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:17:06,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:17:06,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:17:06,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:17:06,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:17:06,572 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:17:06,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:17:06,573 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:17:06,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:17:06,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:17:06,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:17:06,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:17:06,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:17:06,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:17:06,574 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:17:06,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:17:06,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:17:06,575 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_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-11-21 06:17:06,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:17:06,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:17:06,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:17:06,897 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:17:06,898 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:17:06,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-21 06:17:06,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data/ef86b5002/17ce1893d83a4288a3011ca17d203cef/FLAG30fbd8bcd [2021-11-21 06:17:07,759 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:17:07,760 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-21 06:17:07,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data/ef86b5002/17ce1893d83a4288a3011ca17d203cef/FLAG30fbd8bcd [2021-11-21 06:17:08,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data/ef86b5002/17ce1893d83a4288a3011ca17d203cef [2021-11-21 06:17:08,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:17:08,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:17:08,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:17:08,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:17:08,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:17:08,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:17:08" (1/1) ... [2021-11-21 06:17:08,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1041e64d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:08, skipping insertion in model container [2021-11-21 06:17:08,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:17:08" (1/1) ... [2021-11-21 06:17:08,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:17:08,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:17:08,728 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-21 06:17:08,734 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-21 06:17:09,682 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,693 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,695 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,698 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,720 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,732 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,736 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,739 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,741 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:09,741 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,139 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:17:10,140 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:17:10,141 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:17:10,143 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:17:10,145 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:17:10,146 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:17:10,147 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:17:10,148 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:17:10,149 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:17:10,150 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:17:10,340 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:17:10,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:17:10,416 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:17:10,445 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-21 06:17:10,451 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-21 06:17:10,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,530 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,536 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:10,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:17:10,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:17:10,578 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:17:10,579 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:17:10,580 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:17:10,581 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:17:10,581 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:17:10,582 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:17:10,583 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:17:10,583 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:17:10,618 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:17:10,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:17:11,032 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:17:11,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11 WrapperNode [2021-11-21 06:17:11,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:17:11,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:17:11,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:17:11,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:17:11,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,187 INFO L137 Inliner]: procedures = 679, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2021-11-21 06:17:11,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:17:11,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:17:11,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:17:11,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:17:11,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:17:11,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:17:11,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:17:11,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:17:11,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:11" (1/1) ... [2021-11-21 06:17:11,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:17:11,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:17:11,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:17:11,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:17:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:17:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:17:11,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:17:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-21 06:17:11,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-21 06:17:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:17:11,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-21 06:17:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-21 06:17:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:17:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:17:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2021-11-21 06:17:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2021-11-21 06:17:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:17:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:17:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-21 06:17:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-21 06:17:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:17:11,417 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:17:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:17:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:17:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:17:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-21 06:17:11,418 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-21 06:17:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-21 06:17:11,418 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-21 06:17:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:17:11,701 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:17:11,704 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:17:12,026 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:17:12,151 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:17:12,151 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 06:17:12,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:17:12 BoogieIcfgContainer [2021-11-21 06:17:12,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:17:12,156 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:17:12,156 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:17:12,166 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:17:12,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:17:12" (1/1) ... [2021-11-21 06:17:12,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:17:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-21 06:17:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-21 06:17:12,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:17:12,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:12,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:12,340 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 06:17:12,352 INFO L158 Benchmark]: Toolchain (without parser) took 4036.43ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 72.3MB in the beginning and 69.4MB in the end (delta: 2.8MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2021-11-21 06:17:12,355 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 66.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:17:12,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2717.48ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 72.2MB in the beginning and 68.8MB in the end (delta: 3.4MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2021-11-21 06:17:12,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.21ms. Allocated memory is still 146.8MB. Free memory was 68.8MB in the beginning and 63.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 06:17:12,360 INFO L158 Benchmark]: Boogie Preprocessor took 124.98ms. Allocated memory is still 146.8MB. Free memory was 63.9MB in the beginning and 106.3MB in the end (delta: -42.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-21 06:17:12,361 INFO L158 Benchmark]: RCFGBuilder took 840.31ms. Allocated memory is still 146.8MB. Free memory was 106.3MB in the beginning and 76.1MB in the end (delta: 30.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-21 06:17:12,362 INFO L158 Benchmark]: CodeCheck took 194.38ms. Allocated memory is still 146.8MB. Free memory was 76.1MB in the beginning and 69.4MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:17:12,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 66.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2717.48ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 72.2MB in the beginning and 68.8MB in the end (delta: 3.4MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.21ms. Allocated memory is still 146.8MB. Free memory was 68.8MB in the beginning and 63.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.98ms. Allocated memory is still 146.8MB. Free memory was 63.9MB in the beginning and 106.3MB in the end (delta: -42.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 840.31ms. Allocated memory is still 146.8MB. Free memory was 106.3MB in the beginning and 76.1MB in the end (delta: 30.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 194.38ms. Allocated memory is still 146.8MB. Free memory was 76.1MB in the beginning and 69.4MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:17:12,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/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_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:17:14,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:17:14,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:17:14,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:17:14,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:17:14,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:17:14,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:17:14,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:17:15,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:17:15,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:17:15,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:17:15,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:17:15,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:17:15,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:17:15,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:17:15,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:17:15,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:17:15,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:17:15,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:17:15,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:17:15,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:17:15,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:17:15,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:17:15,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:17:15,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:17:15,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:17:15,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:17:15,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:17:15,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:17:15,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:17:15,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:17:15,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:17:15,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:17:15,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:17:15,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:17:15,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:17:15,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:17:15,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:17:15,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:17:15,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:17:15,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:17:15,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 06:17:15,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:17:15,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:17:15,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:17:15,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:17:15,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:17:15,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:17:15,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:17:15,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:17:15,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:17:15,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:17:15,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:17:15,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:17:15,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:17:15,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:17:15,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:17:15,144 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:17:15,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:17:15,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:17:15,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:17:15,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:17:15,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:17:15,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:17:15,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:17:15,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:17:15,147 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:17:15,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:17:15,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:17:15,147 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:17:15,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:17:15,148 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_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61592663790a1842b8bd7e9befeca1c276604b90aee8701db027349608c78395 [2021-11-21 06:17:15,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:17:15,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:17:15,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:17:15,629 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:17:15,630 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:17:15,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-21 06:17:15,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data/0b1d902a2/f9e1528ace594af5a4e7e80568eca2f2/FLAGa02e6ede2 [2021-11-21 06:17:16,534 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:17:16,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-11-21 06:17:16,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data/0b1d902a2/f9e1528ace594af5a4e7e80568eca2f2/FLAGa02e6ede2 [2021-11-21 06:17:17,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/data/0b1d902a2/f9e1528ace594af5a4e7e80568eca2f2 [2021-11-21 06:17:17,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:17:17,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:17:17,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:17:17,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:17:17,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:17:17,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:17:17" (1/1) ... [2021-11-21 06:17:17,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ceb97f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:17, skipping insertion in model container [2021-11-21 06:17:17,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:17:17" (1/1) ... [2021-11-21 06:17:17,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:17:17,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:17:17,540 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-21 06:17:17,550 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-21 06:17:18,486 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,486 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,487 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,488 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,489 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,519 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,519 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:18,925 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:17:18,927 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:17:18,928 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:17:18,930 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:17:18,931 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:17:18,932 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:17:18,933 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:17:18,934 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:17:18,935 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:17:18,936 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:17:19,112 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:17:19,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:17:19,164 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 06:17:19,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:17:19,250 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-21 06:17:19,251 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-21 06:17:19,338 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,340 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,341 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,350 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,351 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,352 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,353 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,354 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,355 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,356 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,356 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,408 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:17:19,409 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:17:19,410 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:17:19,411 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:17:19,422 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:17:19,423 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:17:19,424 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:17:19,425 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:17:19,426 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:17:19,426 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:17:19,472 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:17:19,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:17:19,524 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:17:19,549 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-11-21 06:17:19,556 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_9affb030-696f-497e-ad9a-a6309d007ba4/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-11-21 06:17:19,619 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,637 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,639 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,642 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,642 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,643 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,644 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,645 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,645 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 06:17:19,709 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 06:17:19,710 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 06:17:19,711 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 06:17:19,712 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 06:17:19,713 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 06:17:19,713 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 06:17:19,714 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 06:17:19,714 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 06:17:19,715 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 06:17:19,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 06:17:19,755 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 06:17:19,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:17:19,986 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:17:19,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19 WrapperNode [2021-11-21 06:17:19,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:17:19,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:17:19,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:17:19,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:17:19,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,137 INFO L137 Inliner]: procedures = 698, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 135 [2021-11-21 06:17:20,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:17:20,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:17:20,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:17:20,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:17:20,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:17:20,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:17:20,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:17:20,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:17:20,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:17:19" (1/1) ... [2021-11-21 06:17:20,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:17:20,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:17:20,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:17:20,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:17:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:17:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:17:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:17:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:17:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-21 06:17:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-21 06:17:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:17:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-21 06:17:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-21 06:17:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:17:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:17:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2021-11-21 06:17:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2021-11-21 06:17:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:17:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:17:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-21 06:17:20,280 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-21 06:17:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:17:20,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:17:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:17:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:17:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:17:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-21 06:17:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-21 06:17:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-21 06:17:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-21 06:17:20,551 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:17:20,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:17:21,007 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:17:21,140 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:17:21,141 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 06:17:21,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:17:21 BoogieIcfgContainer [2021-11-21 06:17:21,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:17:21,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:17:21,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:17:21,155 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:17:21,155 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:17:21" (1/1) ... [2021-11-21 06:17:21,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:17:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-21 06:17:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-21 06:17:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:17:21,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:21,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:21,296 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 06:17:21,301 INFO L158 Benchmark]: Toolchain (without parser) took 4220.51ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 39.5MB in the beginning and 42.3MB in the end (delta: -2.8MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-11-21 06:17:21,301 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:17:21,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2905.89ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 39.4MB in the beginning and 61.8MB in the end (delta: -22.4MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2021-11-21 06:17:21,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.50ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 55.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:17:21,303 INFO L158 Benchmark]: Boogie Preprocessor took 58.36ms. Allocated memory is still 109.1MB. Free memory was 55.5MB in the beginning and 52.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:17:21,304 INFO L158 Benchmark]: RCFGBuilder took 946.08ms. Allocated memory is still 109.1MB. Free memory was 52.2MB in the beginning and 48.6MB in the end (delta: 3.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:17:21,305 INFO L158 Benchmark]: CodeCheck took 154.80ms. Allocated memory is still 109.1MB. Free memory was 48.6MB in the beginning and 42.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:17:21,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2905.89ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 39.4MB in the beginning and 61.8MB in the end (delta: -22.4MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.50ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 55.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.36ms. Allocated memory is still 109.1MB. Free memory was 55.5MB in the beginning and 52.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 946.08ms. Allocated memory is still 109.1MB. Free memory was 52.2MB in the beginning and 48.6MB in the end (delta: 3.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 154.80ms. Allocated memory is still 109.1MB. Free memory was 48.6MB in the beginning and 42.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:17:21,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9affb030-696f-497e-ad9a-a6309d007ba4/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared