./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- 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-38b53e6 [2022-11-26 00:14:36,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:14:36,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:14:36,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:14:36,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:14:36,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:14:36,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:14:36,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:14:36,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:14:36,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:14:36,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:14:36,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:14:36,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:14:36,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:14:36,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:14:36,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:14:36,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:14:36,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:14:36,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:14:36,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:14:36,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:14:36,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:14:36,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:14:36,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:14:36,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:14:36,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:14:36,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:14:36,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:14:36,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:14:36,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:14:36,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:14:36,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:14:36,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:14:36,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:14:36,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:14:36,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:14:36,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:14:36,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:14:36,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:14:36,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:14:36,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:14:36,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-26 00:14:36,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:14:36,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:14:36,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:14:36,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:14:36,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:14:36,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:14:36,602 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:14:36,602 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:14:36,602 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:14:36,603 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:14:36,603 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:14:36,603 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:14:36,604 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:14:36,604 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:14:36,604 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:14:36,605 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:14:36,605 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:14:36,606 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:14:36,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:14:36,607 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:14:36,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:14:36,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:14:36,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:14:36,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:14:36,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:14:36,609 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:14:36,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:14:36,609 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:14:36,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:14:36,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:14:36,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:14:36,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:14:36,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:14:36,612 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:14:36,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:14:36,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:14:36,613 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:14:36,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:14:36,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:14:36,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:14:36,614 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_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2022-11-26 00:14:36,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:14:37,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:14:37,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:14:37,014 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:14:37,015 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:14:37,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2022-11-26 00:14:40,295 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:14:40,941 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:14:40,942 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2022-11-26 00:14:40,981 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/data/2922ec42b/c09e89583dfd4a44ac8b00f9bffd3383/FLAG94dcd163c [2022-11-26 00:14:41,002 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/data/2922ec42b/c09e89583dfd4a44ac8b00f9bffd3383 [2022-11-26 00:14:41,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:14:41,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:14:41,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:14:41,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:14:41,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:14:41,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:14:41" (1/1) ... [2022-11-26 00:14:41,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4731ff7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:41, skipping insertion in model container [2022-11-26 00:14:41,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:14:41" (1/1) ... [2022-11-26 00:14:41,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:14:41,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:14:41,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2022-11-26 00:14:41,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2022-11-26 00:14:42,692 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-26 00:14:42,831 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:42,839 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,840 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,841 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,843 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,845 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,849 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:42,862 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,871 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:42,872 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,874 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,875 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,877 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,878 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:42,879 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,880 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:42,880 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:43,012 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:14:43,014 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:14:43,016 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:14:43,030 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-26 00:14:43,041 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-26 00:14:43,044 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-26 00:14:43,500 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-26 00:14:43,501 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-26 00:14:43,503 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-26 00:14:43,504 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-26 00:14:43,506 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-26 00:14:43,508 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-26 00:14:43,509 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-26 00:14:43,510 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-26 00:14:43,511 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-26 00:14:43,511 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-26 00:14:43,512 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-26 00:14:43,808 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:43,811 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:43,819 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:43,826 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,833 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,836 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,840 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:43,852 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,858 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,863 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,864 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,865 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,865 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,866 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:43,967 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:14:43,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:14:44,059 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:14:44,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2022-11-26 00:14:44,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2022-11-26 00:14:44,163 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-26 00:14:44,176 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,179 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,180 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,180 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,181 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,181 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,183 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,189 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,189 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,190 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,191 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,191 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,193 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,193 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,194 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,194 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,195 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,203 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:14:44,203 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:14:44,204 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:14:44,209 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-26 00:14:44,210 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-26 00:14:44,211 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-26 00:14:44,237 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-26 00:14:44,238 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-26 00:14:44,239 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-26 00:14:44,242 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-26 00:14:44,243 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-26 00:14:44,244 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-26 00:14:44,245 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-26 00:14:44,245 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-26 00:14:44,246 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-26 00:14:44,246 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-26 00:14:44,252 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-26 00:14:44,317 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,317 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,323 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,331 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,333 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,334 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,337 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:14:44,339 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,343 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,344 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,345 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,346 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,346 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,347 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-26 00:14:44,383 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:14:44,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:14:44,698 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:14:44,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44 WrapperNode [2022-11-26 00:14:44,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:14:44,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:14:44,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:14:44,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:14:44,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,917 INFO L138 Inliner]: procedures = 691, calls = 1681, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 650 [2022-11-26 00:14:44,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:14:44,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:14:44,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:14:44,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:14:44,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:44,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:14:44,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:14:44,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:14:44,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:14:45,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (1/1) ... [2022-11-26 00:14:45,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:14:45,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:14:45,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:14:45,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:14:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:14:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-26 00:14:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-26 00:14:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-26 00:14:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-26 00:14:45,127 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-26 00:14:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-26 00:14:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:14:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-26 00:14:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-26 00:14:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-26 00:14:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-26 00:14:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:14:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:14:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:14:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-11-26 00:14:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-11-26 00:14:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:14:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:14:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-26 00:14:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-26 00:14:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-26 00:14:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-26 00:14:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-26 00:14:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-26 00:14:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:14:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:14:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-26 00:14:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-26 00:14:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:14:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:14:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:14:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-11-26 00:14:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-11-26 00:14:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-26 00:14:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-26 00:14:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-26 00:14:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-26 00:14:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:14:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-26 00:14:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-26 00:14:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:14:45,580 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:14:45,583 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:14:46,760 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:14:47,027 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:14:47,027 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 00:14:47,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:14:47 BoogieIcfgContainer [2022-11-26 00:14:47,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:14:47,034 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:14:47,034 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:14:47,038 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:14:47,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:14:41" (1/3) ... [2022-11-26 00:14:47,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3712cdf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:14:47, skipping insertion in model container [2022-11-26 00:14:47,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:44" (2/3) ... [2022-11-26 00:14:47,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3712cdf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:14:47, skipping insertion in model container [2022-11-26 00:14:47,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:14:47" (3/3) ... [2022-11-26 00:14:47,043 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2022-11-26 00:14:47,071 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:14:47,071 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-26 00:14:47,170 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:14:47,184 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@288948c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:14:47,185 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-26 00:14:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 74 states have internal predecessors, (82), 61 states have call successors, (61), 15 states have call predecessors, (61), 15 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) [2022-11-26 00:14:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-26 00:14:47,231 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:14:47,232 INFO L195 NwaCegarLoop]: trace histogram [22, 14, 14, 14, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:14:47,233 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2022-11-26 00:14:47,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:14:47,242 INFO L85 PathProgramCache]: Analyzing trace with hash -710291886, now seen corresponding path program 1 times [2022-11-26 00:14:47,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:14:47,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49145251] [2022-11-26 00:14:47,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:14:47,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:14:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:14:47,974 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:14:47,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49145251] [2022-11-26 00:14:47,975 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-26 00:14:47,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [931563524] [2022-11-26 00:14:47,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:14:47,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:14:47,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:14:47,980 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:14:48,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:14:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:14:48,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 2884 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-26 00:14:48,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:14:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2022-11-26 00:14:48,920 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:14:48,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [931563524] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:14:48,920 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:14:48,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-26 00:14:48,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116529904] [2022-11-26 00:14:48,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:14:48,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-26 00:14:48,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:14:48,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-26 00:14:48,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-26 00:14:48,984 INFO L87 Difference]: Start difference. First operand has 151 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 74 states have internal predecessors, (82), 61 states have call successors, (61), 15 states have call predecessors, (61), 15 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) Second operand has 2 states, 1 states have (on average 35.0) internal successors, (35), 2 states have internal predecessors, (35), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2022-11-26 00:14:49,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:14:49,167 INFO L93 Difference]: Finished difference Result 151 states and 204 transitions. [2022-11-26 00:14:49,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-26 00:14:49,170 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 35.0) internal successors, (35), 2 states have internal predecessors, (35), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 219 [2022-11-26 00:14:49,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:14:49,177 INFO L225 Difference]: With dead ends: 151 [2022-11-26 00:14:49,177 INFO L226 Difference]: Without dead ends: 0 [2022-11-26 00:14:49,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-26 00:14:49,194 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:14:49,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 181 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-26 00:14:49,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-26 00:14:49,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-26 00:14:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:14:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-26 00:14:49,226 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 219 [2022-11-26 00:14:49,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:14:49,228 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-26 00:14:49,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 35.0) internal successors, (35), 2 states have internal predecessors, (35), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2022-11-26 00:14:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-26 00:14:49,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-26 00:14:49,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining) [2022-11-26 00:14:49,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining) [2022-11-26 00:14:49,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:14:49,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-26 00:14:49,444 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-26 00:14:49,552 INFO L902 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 2778 2783) the Hoare annotation is: true [2022-11-26 00:14:49,552 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2022-11-26 00:14:49,552 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2022-11-26 00:14:49,552 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2022-11-26 00:14:49,553 INFO L899 garLoopResultBuilder]: For program point L7013-4(lines 7012 7024) no Hoare annotation was computed. [2022-11-26 00:14:49,553 INFO L902 garLoopResultBuilder]: At program point L7022(line 7022) the Hoare annotation is: true [2022-11-26 00:14:49,554 INFO L899 garLoopResultBuilder]: For program point L7020-1(lines 7020 7022) no Hoare annotation was computed. [2022-11-26 00:14:49,554 INFO L902 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2022-11-26 00:14:49,554 INFO L899 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2022-11-26 00:14:49,555 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7012 7024) no Hoare annotation was computed. [2022-11-26 00:14:49,559 INFO L902 garLoopResultBuilder]: At program point L7014(lines 7014 7016) the Hoare annotation is: true [2022-11-26 00:14:49,559 INFO L902 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 7012 7024) the Hoare annotation is: true [2022-11-26 00:14:49,559 INFO L899 garLoopResultBuilder]: For program point L7020-3(lines 7020 7022) no Hoare annotation was computed. [2022-11-26 00:14:49,559 INFO L899 garLoopResultBuilder]: For program point L7014-1(lines 7014 7016) no Hoare annotation was computed. [2022-11-26 00:14:49,560 INFO L899 garLoopResultBuilder]: For program point L7019-1(line 7019) no Hoare annotation was computed. [2022-11-26 00:14:49,560 INFO L902 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: true [2022-11-26 00:14:49,561 INFO L899 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2022-11-26 00:14:49,561 INFO L902 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2022-11-26 00:14:49,561 INFO L899 garLoopResultBuilder]: For program point L7013-2(lines 7013 7023) no Hoare annotation was computed. [2022-11-26 00:14:49,561 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6998 7010) no Hoare annotation was computed. [2022-11-26 00:14:49,563 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6998 7010) the Hoare annotation is: true [2022-11-26 00:14:49,563 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 3259 3286) the Hoare annotation is: true [2022-11-26 00:14:49,563 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2022-11-26 00:14:49,563 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2022-11-26 00:14:49,563 INFO L902 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: true [2022-11-26 00:14:49,563 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2022-11-26 00:14:49,564 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2022-11-26 00:14:49,564 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-11-26 00:14:49,564 INFO L902 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2022-11-26 00:14:49,564 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2022-11-26 00:14:49,564 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2022-11-26 00:14:49,564 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2022-11-26 00:14:49,564 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2022-11-26 00:14:49,565 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2022-11-26 00:14:49,565 INFO L902 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2584 2592) the Hoare annotation is: true [2022-11-26 00:14:49,565 INFO L902 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: true [2022-11-26 00:14:49,565 INFO L899 garLoopResultBuilder]: For program point L7387-1(lines 7387 7391) no Hoare annotation was computed. [2022-11-26 00:14:49,565 INFO L902 garLoopResultBuilder]: At program point L7389-1(line 7389) the Hoare annotation is: true [2022-11-26 00:14:49,565 INFO L902 garLoopResultBuilder]: At program point L7389(line 7389) the Hoare annotation is: true [2022-11-26 00:14:49,565 INFO L899 garLoopResultBuilder]: For program point L7383(lines 7375 7393) no Hoare annotation was computed. [2022-11-26 00:14:49,566 INFO L902 garLoopResultBuilder]: At program point L7380(lines 7380 7382) the Hoare annotation is: true [2022-11-26 00:14:49,566 INFO L899 garLoopResultBuilder]: For program point memcpy_implEXIT(lines 7375 7393) no Hoare annotation was computed. [2022-11-26 00:14:49,566 INFO L902 garLoopResultBuilder]: At program point L7376-1(line 7376) the Hoare annotation is: true [2022-11-26 00:14:49,566 INFO L902 garLoopResultBuilder]: At program point L7376(line 7376) the Hoare annotation is: true [2022-11-26 00:14:49,566 INFO L902 garLoopResultBuilder]: At program point memcpy_implENTRY(lines 7375 7393) the Hoare annotation is: true [2022-11-26 00:14:49,566 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2022-11-26 00:14:49,567 INFO L902 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3487 3498) the Hoare annotation is: true [2022-11-26 00:14:49,567 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2022-11-26 00:14:49,568 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2022-11-26 00:14:49,568 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2022-11-26 00:14:49,568 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2022-11-26 00:14:49,569 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2022-11-26 00:14:49,570 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2022-11-26 00:14:49,570 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2022-11-26 00:14:49,570 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2022-11-26 00:14:49,570 INFO L899 garLoopResultBuilder]: For program point L3521(lines 3521 3525) no Hoare annotation was computed. [2022-11-26 00:14:49,570 INFO L899 garLoopResultBuilder]: For program point L3523-2(line 3523) no Hoare annotation was computed. [2022-11-26 00:14:49,570 INFO L902 garLoopResultBuilder]: At program point L3518(lines 3518 3520) the Hoare annotation is: true [2022-11-26 00:14:49,572 INFO L902 garLoopResultBuilder]: At program point L3517-1(line 3517) the Hoare annotation is: true [2022-11-26 00:14:49,581 INFO L902 garLoopResultBuilder]: At program point L3517(line 3517) the Hoare annotation is: true [2022-11-26 00:14:49,582 INFO L902 garLoopResultBuilder]: At program point L3518-1(lines 3518 3520) the Hoare annotation is: true [2022-11-26 00:14:49,582 INFO L899 garLoopResultBuilder]: For program point L3517-2(line 3517) no Hoare annotation was computed. [2022-11-26 00:14:49,582 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_at_ptrEXIT(lines 3515 3528) no Hoare annotation was computed. [2022-11-26 00:14:49,582 INFO L902 garLoopResultBuilder]: At program point aws_array_list_get_at_ptrENTRY(lines 3515 3528) the Hoare annotation is: true [2022-11-26 00:14:49,583 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2022-11-26 00:14:49,583 INFO L899 garLoopResultBuilder]: For program point L3527-1(line 3527) no Hoare annotation was computed. [2022-11-26 00:14:49,583 INFO L902 garLoopResultBuilder]: At program point L3527(line 3527) the Hoare annotation is: true [2022-11-26 00:14:49,583 INFO L899 garLoopResultBuilder]: For program point L3526-2(line 3526) no Hoare annotation was computed. [2022-11-26 00:14:49,583 INFO L902 garLoopResultBuilder]: At program point L3526-1(line 3526) the Hoare annotation is: true [2022-11-26 00:14:49,583 INFO L902 garLoopResultBuilder]: At program point L3523-1(line 3523) the Hoare annotation is: true [2022-11-26 00:14:49,583 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_at_ptrFINAL(lines 3515 3528) no Hoare annotation was computed. [2022-11-26 00:14:49,584 INFO L902 garLoopResultBuilder]: At program point L3523(line 3523) the Hoare annotation is: true [2022-11-26 00:14:49,584 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2022-11-26 00:14:49,584 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-11-26 00:14:49,584 INFO L902 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2022-11-26 00:14:49,585 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-11-26 00:14:49,585 INFO L902 garLoopResultBuilder]: At program point my_memcpyENTRY(lines 7395 7397) the Hoare annotation is: true [2022-11-26 00:14:49,585 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7395 7397) no Hoare annotation was computed. [2022-11-26 00:14:49,587 INFO L899 garLoopResultBuilder]: For program point L7396-1(line 7396) no Hoare annotation was computed. [2022-11-26 00:14:49,587 INFO L902 garLoopResultBuilder]: At program point L7396(line 7396) the Hoare annotation is: true [2022-11-26 00:14:49,587 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2022-11-26 00:14:49,587 INFO L902 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 2785 2787) the Hoare annotation is: true [2022-11-26 00:14:49,588 INFO L902 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2022-11-26 00:14:49,588 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-11-26 00:14:49,588 INFO L899 garLoopResultBuilder]: For program point L7579-1(line 7579) no Hoare annotation was computed. [2022-11-26 00:14:49,588 INFO L902 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: true [2022-11-26 00:14:49,588 INFO L899 garLoopResultBuilder]: For program point L7992-2(line 7992) no Hoare annotation was computed. [2022-11-26 00:14:49,588 INFO L902 garLoopResultBuilder]: At program point L7992-1(line 7992) the Hoare annotation is: true [2022-11-26 00:14:49,589 INFO L899 garLoopResultBuilder]: For program point L7608-1(line 7608) no Hoare annotation was computed. [2022-11-26 00:14:49,589 INFO L902 garLoopResultBuilder]: At program point L7992(line 7992) the Hoare annotation is: true [2022-11-26 00:14:49,589 INFO L902 garLoopResultBuilder]: At program point L7608(line 7608) the Hoare annotation is: true [2022-11-26 00:14:49,590 INFO L899 garLoopResultBuilder]: For program point L7988-2(line 7988) no Hoare annotation was computed. [2022-11-26 00:14:49,590 INFO L902 garLoopResultBuilder]: At program point L7988-1(line 7988) the Hoare annotation is: true [2022-11-26 00:14:49,590 INFO L902 garLoopResultBuilder]: At program point L7988(line 7988) the Hoare annotation is: true [2022-11-26 00:14:49,590 INFO L902 garLoopResultBuilder]: At program point L7592(lines 7592 7611) the Hoare annotation is: true [2022-11-26 00:14:49,590 INFO L899 garLoopResultBuilder]: For program point L7588-1(line 7588) no Hoare annotation was computed. [2022-11-26 00:14:49,590 INFO L902 garLoopResultBuilder]: At program point L7588(line 7588) the Hoare annotation is: true [2022-11-26 00:14:49,590 INFO L899 garLoopResultBuilder]: For program point L8005-1(line 8005) no Hoare annotation was computed. [2022-11-26 00:14:49,590 INFO L902 garLoopResultBuilder]: At program point L8005(line 8005) the Hoare annotation is: true [2022-11-26 00:14:49,591 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7586) no Hoare annotation was computed. [2022-11-26 00:14:49,591 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-26 00:14:49,591 INFO L899 garLoopResultBuilder]: For program point L7580-1(line 7580) no Hoare annotation was computed. [2022-11-26 00:14:49,591 INFO L902 garLoopResultBuilder]: At program point L7580(line 7580) the Hoare annotation is: true [2022-11-26 00:14:49,591 INFO L899 garLoopResultBuilder]: For program point L7993-2(line 7993) no Hoare annotation was computed. [2022-11-26 00:14:49,591 INFO L902 garLoopResultBuilder]: At program point L7993-1(line 7993) the Hoare annotation is: true [2022-11-26 00:14:49,591 INFO L902 garLoopResultBuilder]: At program point L7993(line 7993) the Hoare annotation is: true [2022-11-26 00:14:49,592 INFO L902 garLoopResultBuilder]: At program point L7572-1(line 7572) the Hoare annotation is: true [2022-11-26 00:14:49,592 INFO L902 garLoopResultBuilder]: At program point L7989-1(line 7989) the Hoare annotation is: true [2022-11-26 00:14:49,592 INFO L902 garLoopResultBuilder]: At program point L7572(line 7572) the Hoare annotation is: true [2022-11-26 00:14:49,592 INFO L902 garLoopResultBuilder]: At program point L7989(line 7989) the Hoare annotation is: true [2022-11-26 00:14:49,592 INFO L899 garLoopResultBuilder]: For program point L7597(lines 7597 7600) no Hoare annotation was computed. [2022-11-26 00:14:49,592 INFO L902 garLoopResultBuilder]: At program point L8006(line 8006) the Hoare annotation is: true [2022-11-26 00:14:49,592 INFO L899 garLoopResultBuilder]: For program point L7593-1(line 7593) no Hoare annotation was computed. [2022-11-26 00:14:49,593 INFO L902 garLoopResultBuilder]: At program point L7593(line 7593) the Hoare annotation is: true [2022-11-26 00:14:49,593 INFO L902 garLoopResultBuilder]: At program point L8002(line 8002) the Hoare annotation is: true [2022-11-26 00:14:49,593 INFO L899 garLoopResultBuilder]: For program point L7589-1(line 7589) no Hoare annotation was computed. [2022-11-26 00:14:49,593 INFO L902 garLoopResultBuilder]: At program point L7589(line 7589) the Hoare annotation is: true [2022-11-26 00:14:49,594 INFO L902 garLoopResultBuilder]: At program point L8006-1(line 8006) the Hoare annotation is: true [2022-11-26 00:14:49,594 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7586) no Hoare annotation was computed. [2022-11-26 00:14:49,594 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-26 00:14:49,594 INFO L899 garLoopResultBuilder]: For program point L8002-2(line 8002) no Hoare annotation was computed. [2022-11-26 00:14:49,594 INFO L902 garLoopResultBuilder]: At program point L8002-1(line 8002) the Hoare annotation is: true [2022-11-26 00:14:49,594 INFO L902 garLoopResultBuilder]: At program point L7610(line 7610) the Hoare annotation is: true [2022-11-26 00:14:49,594 INFO L899 garLoopResultBuilder]: For program point L7581-1(line 7581) no Hoare annotation was computed. [2022-11-26 00:14:49,595 INFO L902 garLoopResultBuilder]: At program point L7581(line 7581) the Hoare annotation is: true [2022-11-26 00:14:49,595 INFO L902 garLoopResultBuilder]: At program point L7990(line 7990) the Hoare annotation is: true [2022-11-26 00:14:49,595 INFO L899 garLoopResultBuilder]: For program point L7610-2(line 7610) no Hoare annotation was computed. [2022-11-26 00:14:49,595 INFO L902 garLoopResultBuilder]: At program point L7610-1(line 7610) the Hoare annotation is: true [2022-11-26 00:14:49,595 INFO L899 garLoopResultBuilder]: For program point L7990-1(line 7990) no Hoare annotation was computed. [2022-11-26 00:14:49,595 INFO L899 garLoopResultBuilder]: For program point L7573(line 7573) no Hoare annotation was computed. [2022-11-26 00:14:49,595 INFO L902 garLoopResultBuilder]: At program point L7598(line 7598) the Hoare annotation is: true [2022-11-26 00:14:49,595 INFO L902 garLoopResultBuilder]: At program point L7594(line 7594) the Hoare annotation is: true [2022-11-26 00:14:49,596 INFO L899 garLoopResultBuilder]: For program point L7598-2(line 7598) no Hoare annotation was computed. [2022-11-26 00:14:49,596 INFO L902 garLoopResultBuilder]: At program point L7598-1(line 7598) the Hoare annotation is: true [2022-11-26 00:14:49,596 INFO L899 garLoopResultBuilder]: For program point L7594-1(line 7594) no Hoare annotation was computed. [2022-11-26 00:14:49,596 INFO L899 garLoopResultBuilder]: For program point L7586(line 7586) no Hoare annotation was computed. [2022-11-26 00:14:49,596 INFO L899 garLoopResultBuilder]: For program point L8003-1(line 8003) no Hoare annotation was computed. [2022-11-26 00:14:49,596 INFO L902 garLoopResultBuilder]: At program point L8003(line 8003) the Hoare annotation is: true [2022-11-26 00:14:49,596 INFO L899 garLoopResultBuilder]: For program point L7607-1(line 7607) no Hoare annotation was computed. [2022-11-26 00:14:49,596 INFO L899 garLoopResultBuilder]: For program point L7578-4(lines 7578 7584) no Hoare annotation was computed. [2022-11-26 00:14:49,596 INFO L902 garLoopResultBuilder]: At program point L7607(line 7607) the Hoare annotation is: true [2022-11-26 00:14:49,597 INFO L902 garLoopResultBuilder]: At program point L7578-3(lines 7578 7584) the Hoare annotation is: true [2022-11-26 00:14:49,597 INFO L902 garLoopResultBuilder]: At program point L7595-1(line 7595) the Hoare annotation is: true [2022-11-26 00:14:49,597 INFO L902 garLoopResultBuilder]: At program point L7595(line 7595) the Hoare annotation is: true [2022-11-26 00:14:49,597 INFO L899 garLoopResultBuilder]: For program point L7595-2(line 7595) no Hoare annotation was computed. [2022-11-26 00:14:49,597 INFO L899 garLoopResultBuilder]: For program point L7587-1(line 7587) no Hoare annotation was computed. [2022-11-26 00:14:49,597 INFO L902 garLoopResultBuilder]: At program point L7587(line 7587) the Hoare annotation is: true [2022-11-26 00:14:49,598 INFO L899 garLoopResultBuilder]: For program point L8004-1(line 8004) no Hoare annotation was computed. [2022-11-26 00:14:49,598 INFO L902 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: true [2022-11-26 00:14:49,598 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2022-11-26 00:14:49,599 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-11-26 00:14:49,604 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2022-11-26 00:14:49,606 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:14:49,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:14:49 BoogieIcfgContainer [2022-11-26 00:14:49,622 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:14:49,622 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:14:49,622 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:14:49,623 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:14:49,623 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:14:47" (3/4) ... [2022-11-26 00:14:49,626 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-26 00:14:49,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-26 00:14:49,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-11-26 00:14:49,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2022-11-26 00:14:49,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-11-26 00:14:49,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-11-26 00:14:49,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-26 00:14:49,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-26 00:14:49,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-11-26 00:14:49,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2022-11-26 00:14:49,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-26 00:14:49,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-11-26 00:14:49,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-11-26 00:14:49,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2022-11-26 00:14:49,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-11-26 00:14:49,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-11-26 00:14:49,657 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 163 nodes and edges [2022-11-26 00:14:49,659 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2022-11-26 00:14:49,660 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-26 00:14:49,661 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-26 00:14:49,662 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-26 00:14:49,663 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-26 00:14:49,664 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-26 00:14:49,665 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-26 00:14:50,146 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-26 00:14:50,146 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:14:50,147 INFO L158 Benchmark]: Toolchain (without parser) took 9136.48ms. Allocated memory was 188.7MB in the beginning and 245.4MB in the end (delta: 56.6MB). Free memory was 149.2MB in the beginning and 61.2MB in the end (delta: 88.0MB). Peak memory consumption was 146.2MB. Max. memory is 16.1GB. [2022-11-26 00:14:50,147 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 132.1MB. Free memory was 74.5MB in the beginning and 74.4MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:14:50,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3683.98ms. Allocated memory is still 188.7MB. Free memory was 148.7MB in the beginning and 118.3MB in the end (delta: 30.3MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2022-11-26 00:14:50,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.81ms. Allocated memory is still 188.7MB. Free memory was 118.3MB in the beginning and 108.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-26 00:14:50,148 INFO L158 Benchmark]: Boogie Preprocessor took 75.30ms. Allocated memory is still 188.7MB. Free memory was 108.9MB in the beginning and 102.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-26 00:14:50,148 INFO L158 Benchmark]: RCFGBuilder took 2032.40ms. Allocated memory was 188.7MB in the beginning and 245.4MB in the end (delta: 56.6MB). Free memory was 102.6MB in the beginning and 162.4MB in the end (delta: -59.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-26 00:14:50,149 INFO L158 Benchmark]: TraceAbstraction took 2587.85ms. Allocated memory is still 245.4MB. Free memory was 161.4MB in the beginning and 183.9MB in the end (delta: -22.5MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2022-11-26 00:14:50,149 INFO L158 Benchmark]: Witness Printer took 523.74ms. Allocated memory is still 245.4MB. Free memory was 183.9MB in the beginning and 61.2MB in the end (delta: 122.7MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2022-11-26 00:14:50,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 132.1MB. Free memory was 74.5MB in the beginning and 74.4MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3683.98ms. Allocated memory is still 188.7MB. Free memory was 148.7MB in the beginning and 118.3MB in the end (delta: 30.3MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.81ms. Allocated memory is still 188.7MB. Free memory was 118.3MB in the beginning and 108.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.30ms. Allocated memory is still 188.7MB. Free memory was 108.9MB in the beginning and 102.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2032.40ms. Allocated memory was 188.7MB in the beginning and 245.4MB in the end (delta: 56.6MB). Free memory was 102.6MB in the beginning and 162.4MB in the end (delta: -59.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * TraceAbstraction took 2587.85ms. Allocated memory is still 245.4MB. Free memory was 161.4MB in the beginning and 183.9MB in the end (delta: -22.5MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * Witness Printer took 523.74ms. Allocated memory is still 245.4MB. Free memory was 183.9MB in the beginning and 61.2MB in the end (delta: 122.7MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 151 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 1, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 181 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21 IncrementalHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 181 mSDtfsCounter, 21 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 218 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 81 LocationsWithAnnotation, 160 PreInvPairs, 160 NumberOfFragments, 81 HoareAnnotationTreeSize, 160 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 81 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 218 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2884 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 928/928 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7592]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-26 00:14:50,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bca5bb-73c7-498a-985c-876a5736091e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: TRUE