./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/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_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 15:32:43,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:32:43,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:32:43,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:32:43,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:32:43,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:32:43,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:32:43,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:32:43,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:32:43,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:32:43,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:32:43,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:32:43,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:32:43,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:32:43,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:32:43,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:32:43,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:32:43,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:32:43,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:32:43,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:32:43,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:32:43,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:32:43,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:32:43,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:32:43,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:32:43,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:32:43,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:32:43,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:32:43,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:32:43,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:32:43,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:32:43,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:32:43,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:32:43,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:32:43,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:32:43,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:32:43,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:32:43,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:32:43,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:32:43,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:32:43,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:32:43,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 15:32:44,009 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:32:44,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:32:44,009 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:32:44,009 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:32:44,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:32:44,010 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:32:44,010 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:32:44,010 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:32:44,011 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:32:44,011 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:32:44,011 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:32:44,011 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:32:44,011 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:32:44,011 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:32:44,012 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:32:44,012 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:32:44,012 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:32:44,012 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:32:44,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:32:44,013 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 15:32:44,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:32:44,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:32:44,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:32:44,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:32:44,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:32:44,014 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 15:32:44,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:32:44,014 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:32:44,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:32:44,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:32:44,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:32:44,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:32:44,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:32:44,015 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:32:44,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:32:44,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:32:44,016 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:32:44,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:32:44,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:32:44,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:32:44,016 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_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2022-12-14 15:32:44,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:32:44,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:32:44,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:32:44,248 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:32:44,248 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:32:44,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2022-12-14 15:32:46,811 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:32:47,106 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:32:47,107 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2022-12-14 15:32:47,135 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/data/52821248c/5f64f887e8ba4a6f8e8cf70ac7164268/FLAGe82e5bc88 [2022-12-14 15:32:47,149 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/data/52821248c/5f64f887e8ba4a6f8e8cf70ac7164268 [2022-12-14 15:32:47,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:32:47,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:32:47,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:32:47,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:32:47,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:32:47,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:32:47" (1/1) ... [2022-12-14 15:32:47,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d9b927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:47, skipping insertion in model container [2022-12-14 15:32:47,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:32:47" (1/1) ... [2022-12-14 15:32:47,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:32:47,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:32:47,392 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_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2022-12-14 15:32:47,394 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_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2022-12-14 15:32:47,972 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 15:32:48,027 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,031 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,032 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,032 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,033 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,034 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,037 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,046 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,046 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,047 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,049 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,049 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,051 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,052 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,052 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,053 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,053 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,113 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:32:48,114 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:32:48,115 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:32:48,119 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 15:32:48,121 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 15:32:48,122 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 15:32:48,312 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 15:32:48,312 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 15:32:48,313 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 15:32:48,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 15:32:48,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 15:32:48,315 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 15:32:48,316 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 15:32:48,316 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 15:32:48,317 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 15:32:48,317 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 15:32:48,318 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 15:32:48,430 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,431 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,434 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,436 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,437 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,438 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,439 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,440 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,442 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,443 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,443 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,444 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,444 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,444 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,472 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 15:32:48,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:32:48,497 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:32:48,507 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_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2022-12-14 15:32:48,507 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_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2022-12-14 15:32:48,533 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 15:32:48,544 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,546 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,546 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,546 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,547 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,547 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,548 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,553 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,553 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,554 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,554 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,555 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,556 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,556 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,556 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,557 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,557 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,562 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:32:48,563 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:32:48,563 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 15:32:48,566 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 15:32:48,567 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 15:32:48,568 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 15:32:48,592 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 15:32:48,593 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 15:32:48,594 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 15:32:48,595 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 15:32:48,595 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 15:32:48,597 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 15:32:48,597 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 15:32:48,598 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 15:32:48,598 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 15:32:48,599 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 15:32:48,599 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 15:32:48,638 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,639 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,640 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,641 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,642 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,643 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,644 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 15:32:48,645 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,646 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,646 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,646 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,647 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,647 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,647 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 15:32:48,659 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 15:32:48,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:32:48,776 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:32:48,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48 WrapperNode [2022-12-14 15:32:48,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:32:48,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:32:48,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:32:48,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:32:48,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,896 INFO L138 Inliner]: procedures = 691, calls = 1681, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 650 [2022-12-14 15:32:48,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:32:48,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:32:48,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:32:48,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:32:48,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:32:48,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:32:48,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:32:48,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:32:48,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (1/1) ... [2022-12-14 15:32:48,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:32:48,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:32:49,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:32:49,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:32:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:32:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 15:32:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 15:32:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 15:32:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 15:32:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 15:32:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 15:32:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:32:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 15:32:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 15:32:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 15:32:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 15:32:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:32:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:32:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:32:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-12-14 15:32:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-12-14 15:32:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:32:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:32:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 15:32:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 15:32:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 15:32:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 15:32:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-12-14 15:32:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-12-14 15:32:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 15:32:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 15:32:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-12-14 15:32:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-12-14 15:32:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:32:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:32:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:32:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-12-14 15:32:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-12-14 15:32:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 15:32:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 15:32:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 15:32:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 15:32:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:32:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-14 15:32:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-14 15:32:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:32:49,265 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:32:49,266 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:32:50,039 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:32:50,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:32:50,115 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 15:32:50,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:32:50 BoogieIcfgContainer [2022-12-14 15:32:50,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:32:50,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:32:50,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:32:50,121 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:32:50,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:32:47" (1/3) ... [2022-12-14 15:32:50,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c7fb4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:32:50, skipping insertion in model container [2022-12-14 15:32:50,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:32:48" (2/3) ... [2022-12-14 15:32:50,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c7fb4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:32:50, skipping insertion in model container [2022-12-14 15:32:50,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:32:50" (3/3) ... [2022-12-14 15:32:50,123 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2022-12-14 15:32:50,137 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:32:50,137 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-14 15:32:50,175 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:32:50,180 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;@2b2754d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:32:50,180 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-14 15:32:50,183 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) [2022-12-14 15:32:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 15:32:50,195 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:32:50,196 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] [2022-12-14 15:32:50,196 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2022-12-14 15:32:50,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:32:50,200 INFO L85 PathProgramCache]: Analyzing trace with hash 987582835, now seen corresponding path program 1 times [2022-12-14 15:32:50,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:32:50,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618359108] [2022-12-14 15:32:50,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:32:50,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:32:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:32:50,632 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:32:50,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618359108] [2022-12-14 15:32:50,633 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-12-14 15:32:50,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1236270792] [2022-12-14 15:32:50,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:32:50,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:32:50,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:32:50,634 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:32:50,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 15:32:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:32:51,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 2884 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 15:32:51,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:32:51,174 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2022-12-14 15:32:51,175 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 15:32:51,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1236270792] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:32:51,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:32:51,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-14 15:32:51,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285551243] [2022-12-14 15:32:51,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:32:51,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 15:32:51,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:32:51,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 15:32:51,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 15:32:51,204 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) [2022-12-14 15:32:51,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:32:51,316 INFO L93 Difference]: Finished difference Result 151 states and 204 transitions. [2022-12-14 15:32:51,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 15:32:51,318 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 [2022-12-14 15:32:51,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:32:51,322 INFO L225 Difference]: With dead ends: 151 [2022-12-14 15:32:51,322 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 15:32:51,325 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 [2022-12-14 15:32:51,327 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 [2022-12-14 15:32:51,328 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] [2022-12-14 15:32:51,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 15:32:51,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 15:32:51,344 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) [2022-12-14 15:32:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 15:32:51,345 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 219 [2022-12-14 15:32:51,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:32:51,346 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 15:32:51,346 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) [2022-12-14 15:32:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 15:32:51,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 15:32:51,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining) [2022-12-14 15:32:51,348 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining) [2022-12-14 15:32:51,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 15:32:51,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 15:32:51,551 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 15:32:51,643 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2022-12-14 15:32:51,643 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2022-12-14 15:32:51,643 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2778 2783) the Hoare annotation is: true [2022-12-14 15:32:51,643 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2022-12-14 15:32:51,644 INFO L899 garLoopResultBuilder]: For program point L7013-4(lines 7012 7024) no Hoare annotation was computed. [2022-12-14 15:32:51,644 INFO L902 garLoopResultBuilder]: At program point L7022(line 7022) the Hoare annotation is: true [2022-12-14 15:32:51,644 INFO L899 garLoopResultBuilder]: For program point L7020-1(lines 7020 7022) no Hoare annotation was computed. [2022-12-14 15:32:51,644 INFO L902 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2022-12-14 15:32:51,644 INFO L899 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2022-12-14 15:32:51,644 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7012 7024) no Hoare annotation was computed. [2022-12-14 15:32:51,644 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7012 7024) the Hoare annotation is: true [2022-12-14 15:32:51,645 INFO L902 garLoopResultBuilder]: At program point L7014(lines 7014 7016) the Hoare annotation is: true [2022-12-14 15:32:51,645 INFO L899 garLoopResultBuilder]: For program point L7020-3(lines 7020 7022) no Hoare annotation was computed. [2022-12-14 15:32:51,645 INFO L899 garLoopResultBuilder]: For program point L7014-1(lines 7014 7016) no Hoare annotation was computed. [2022-12-14 15:32:51,645 INFO L899 garLoopResultBuilder]: For program point L7019-1(line 7019) no Hoare annotation was computed. [2022-12-14 15:32:51,645 INFO L902 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: true [2022-12-14 15:32:51,645 INFO L899 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2022-12-14 15:32:51,645 INFO L902 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2022-12-14 15:32:51,646 INFO L899 garLoopResultBuilder]: For program point L7013-2(lines 7013 7023) no Hoare annotation was computed. [2022-12-14 15:32:51,646 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6998 7010) no Hoare annotation was computed. [2022-12-14 15:32:51,646 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6998 7010) the Hoare annotation is: true [2022-12-14 15:32:51,646 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2022-12-14 15:32:51,646 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3259 3286) the Hoare annotation is: true [2022-12-14 15:32:51,646 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2022-12-14 15:32:51,646 INFO L902 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: true [2022-12-14 15:32:51,646 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2022-12-14 15:32:51,647 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2022-12-14 15:32:51,647 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-12-14 15:32:51,647 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2022-12-14 15:32:51,647 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2022-12-14 15:32:51,647 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2022-12-14 15:32:51,647 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2022-12-14 15:32:51,647 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2022-12-14 15:32:51,648 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2022-12-14 15:32:51,648 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2584 2592) the Hoare annotation is: true [2022-12-14 15:32:51,648 INFO L902 garLoopResultBuilder]: At program point aws_mul_u64_checked_returnLabel#1(lines 2495 2500) the Hoare annotation is: true [2022-12-14 15:32:51,648 INFO L899 garLoopResultBuilder]: For program point L7387-1(lines 7387 7391) no Hoare annotation was computed. [2022-12-14 15:32:51,648 INFO L902 garLoopResultBuilder]: At program point L7389-1(line 7389) the Hoare annotation is: true [2022-12-14 15:32:51,648 INFO L902 garLoopResultBuilder]: At program point L7389(line 7389) the Hoare annotation is: true [2022-12-14 15:32:51,648 INFO L899 garLoopResultBuilder]: For program point L7383(lines 7375 7393) no Hoare annotation was computed. [2022-12-14 15:32:51,649 INFO L902 garLoopResultBuilder]: At program point L7380(lines 7380 7382) the Hoare annotation is: true [2022-12-14 15:32:51,649 INFO L899 garLoopResultBuilder]: For program point memcpy_implEXIT(lines 7375 7393) no Hoare annotation was computed. [2022-12-14 15:32:51,649 INFO L902 garLoopResultBuilder]: At program point L7376-1(line 7376) the Hoare annotation is: true [2022-12-14 15:32:51,649 INFO L902 garLoopResultBuilder]: At program point L7376(line 7376) the Hoare annotation is: true [2022-12-14 15:32:51,649 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7375 7393) the Hoare annotation is: true [2022-12-14 15:32:51,649 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2022-12-14 15:32:51,649 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3487 3498) the Hoare annotation is: true [2022-12-14 15:32:51,650 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2022-12-14 15:32:51,650 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2022-12-14 15:32:51,650 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2022-12-14 15:32:51,650 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2022-12-14 15:32:51,650 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2022-12-14 15:32:51,650 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2022-12-14 15:32:51,650 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2022-12-14 15:32:51,650 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2022-12-14 15:32:51,650 INFO L899 garLoopResultBuilder]: For program point L3521(lines 3521 3525) no Hoare annotation was computed. [2022-12-14 15:32:51,651 INFO L899 garLoopResultBuilder]: For program point L3523-2(line 3523) no Hoare annotation was computed. [2022-12-14 15:32:51,651 INFO L902 garLoopResultBuilder]: At program point L3518(lines 3518 3520) the Hoare annotation is: true [2022-12-14 15:32:51,651 INFO L902 garLoopResultBuilder]: At program point L3517-1(line 3517) the Hoare annotation is: true [2022-12-14 15:32:51,651 INFO L902 garLoopResultBuilder]: At program point L3517(line 3517) the Hoare annotation is: true [2022-12-14 15:32:51,651 INFO L902 garLoopResultBuilder]: At program point L3518-1(lines 3518 3520) the Hoare annotation is: true [2022-12-14 15:32:51,651 INFO L899 garLoopResultBuilder]: For program point L3517-2(line 3517) no Hoare annotation was computed. [2022-12-14 15:32:51,652 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_at_ptrEXIT(lines 3515 3528) no Hoare annotation was computed. [2022-12-14 15:32:51,652 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3515 3528) the Hoare annotation is: true [2022-12-14 15:32:51,652 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2022-12-14 15:32:51,652 INFO L899 garLoopResultBuilder]: For program point L3527-1(line 3527) no Hoare annotation was computed. [2022-12-14 15:32:51,652 INFO L902 garLoopResultBuilder]: At program point L3527(line 3527) the Hoare annotation is: true [2022-12-14 15:32:51,652 INFO L899 garLoopResultBuilder]: For program point L3526-2(line 3526) no Hoare annotation was computed. [2022-12-14 15:32:51,652 INFO L902 garLoopResultBuilder]: At program point L3526-1(line 3526) the Hoare annotation is: true [2022-12-14 15:32:51,652 INFO L902 garLoopResultBuilder]: At program point L3523-1(line 3523) the Hoare annotation is: true [2022-12-14 15:32:51,653 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_at_ptrFINAL(lines 3515 3528) no Hoare annotation was computed. [2022-12-14 15:32:51,653 INFO L902 garLoopResultBuilder]: At program point L3523(line 3523) the Hoare annotation is: true [2022-12-14 15:32:51,653 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2022-12-14 15:32:51,653 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-12-14 15:32:51,653 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2022-12-14 15:32:51,653 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-12-14 15:32:51,653 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7395 7397) the Hoare annotation is: true [2022-12-14 15:32:51,653 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7395 7397) no Hoare annotation was computed. [2022-12-14 15:32:51,653 INFO L899 garLoopResultBuilder]: For program point L7396-1(line 7396) no Hoare annotation was computed. [2022-12-14 15:32:51,654 INFO L902 garLoopResultBuilder]: At program point L7396(line 7396) the Hoare annotation is: true [2022-12-14 15:32:51,654 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2785 2787) the Hoare annotation is: true [2022-12-14 15:32:51,654 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2022-12-14 15:32:51,654 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-12-14 15:32:51,654 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2022-12-14 15:32:51,654 INFO L899 garLoopResultBuilder]: For program point L7579-1(line 7579) no Hoare annotation was computed. [2022-12-14 15:32:51,654 INFO L902 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: true [2022-12-14 15:32:51,654 INFO L899 garLoopResultBuilder]: For program point L7992-2(line 7992) no Hoare annotation was computed. [2022-12-14 15:32:51,655 INFO L902 garLoopResultBuilder]: At program point L7992-1(line 7992) the Hoare annotation is: true [2022-12-14 15:32:51,655 INFO L899 garLoopResultBuilder]: For program point L7608-1(line 7608) no Hoare annotation was computed. [2022-12-14 15:32:51,655 INFO L902 garLoopResultBuilder]: At program point L7992(line 7992) the Hoare annotation is: true [2022-12-14 15:32:51,655 INFO L902 garLoopResultBuilder]: At program point L7608(line 7608) the Hoare annotation is: true [2022-12-14 15:32:51,655 INFO L899 garLoopResultBuilder]: For program point L7988-2(line 7988) no Hoare annotation was computed. [2022-12-14 15:32:51,655 INFO L902 garLoopResultBuilder]: At program point L7988-1(line 7988) the Hoare annotation is: true [2022-12-14 15:32:51,655 INFO L902 garLoopResultBuilder]: At program point L7988(line 7988) the Hoare annotation is: true [2022-12-14 15:32:51,655 INFO L902 garLoopResultBuilder]: At program point L7592(lines 7592 7611) the Hoare annotation is: true [2022-12-14 15:32:51,656 INFO L899 garLoopResultBuilder]: For program point L7588-1(line 7588) no Hoare annotation was computed. [2022-12-14 15:32:51,656 INFO L902 garLoopResultBuilder]: At program point L7588(line 7588) the Hoare annotation is: true [2022-12-14 15:32:51,656 INFO L899 garLoopResultBuilder]: For program point L8005-1(line 8005) no Hoare annotation was computed. [2022-12-14 15:32:51,656 INFO L902 garLoopResultBuilder]: At program point L8005(line 8005) the Hoare annotation is: true [2022-12-14 15:32:51,656 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7586) no Hoare annotation was computed. [2022-12-14 15:32:51,656 INFO L899 garLoopResultBuilder]: For program point L7580-1(line 7580) no Hoare annotation was computed. [2022-12-14 15:32:51,656 INFO L902 garLoopResultBuilder]: At program point L7580(line 7580) the Hoare annotation is: true [2022-12-14 15:32:51,656 INFO L899 garLoopResultBuilder]: For program point L7993-2(line 7993) no Hoare annotation was computed. [2022-12-14 15:32:51,656 INFO L902 garLoopResultBuilder]: At program point L7993-1(line 7993) the Hoare annotation is: true [2022-12-14 15:32:51,657 INFO L902 garLoopResultBuilder]: At program point L7993(line 7993) the Hoare annotation is: true [2022-12-14 15:32:51,657 INFO L902 garLoopResultBuilder]: At program point L7572-1(line 7572) the Hoare annotation is: true [2022-12-14 15:32:51,657 INFO L902 garLoopResultBuilder]: At program point L7989-1(line 7989) the Hoare annotation is: true [2022-12-14 15:32:51,657 INFO L902 garLoopResultBuilder]: At program point L7572(line 7572) the Hoare annotation is: true [2022-12-14 15:32:51,657 INFO L902 garLoopResultBuilder]: At program point L7989(line 7989) the Hoare annotation is: true [2022-12-14 15:32:51,657 INFO L899 garLoopResultBuilder]: For program point L7597(lines 7597 7600) no Hoare annotation was computed. [2022-12-14 15:32:51,657 INFO L902 garLoopResultBuilder]: At program point L8006(line 8006) the Hoare annotation is: true [2022-12-14 15:32:51,657 INFO L899 garLoopResultBuilder]: For program point L7593-1(line 7593) no Hoare annotation was computed. [2022-12-14 15:32:51,658 INFO L902 garLoopResultBuilder]: At program point L7593(line 7593) the Hoare annotation is: true [2022-12-14 15:32:51,658 INFO L902 garLoopResultBuilder]: At program point L8002(line 8002) the Hoare annotation is: true [2022-12-14 15:32:51,658 INFO L899 garLoopResultBuilder]: For program point L7589-1(line 7589) no Hoare annotation was computed. [2022-12-14 15:32:51,658 INFO L902 garLoopResultBuilder]: At program point L7589(line 7589) the Hoare annotation is: true [2022-12-14 15:32:51,658 INFO L902 garLoopResultBuilder]: At program point L8006-1(line 8006) the Hoare annotation is: true [2022-12-14 15:32:51,658 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7586) no Hoare annotation was computed. [2022-12-14 15:32:51,658 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 15:32:51,658 INFO L899 garLoopResultBuilder]: For program point L8002-2(line 8002) no Hoare annotation was computed. [2022-12-14 15:32:51,659 INFO L902 garLoopResultBuilder]: At program point L8002-1(line 8002) the Hoare annotation is: true [2022-12-14 15:32:51,659 INFO L902 garLoopResultBuilder]: At program point L7610(line 7610) the Hoare annotation is: true [2022-12-14 15:32:51,659 INFO L899 garLoopResultBuilder]: For program point L7581-1(line 7581) no Hoare annotation was computed. [2022-12-14 15:32:51,659 INFO L902 garLoopResultBuilder]: At program point L7581(line 7581) the Hoare annotation is: true [2022-12-14 15:32:51,659 INFO L902 garLoopResultBuilder]: At program point L7990(line 7990) the Hoare annotation is: true [2022-12-14 15:32:51,659 INFO L899 garLoopResultBuilder]: For program point L7610-2(line 7610) no Hoare annotation was computed. [2022-12-14 15:32:51,659 INFO L902 garLoopResultBuilder]: At program point L7610-1(line 7610) the Hoare annotation is: true [2022-12-14 15:32:51,659 INFO L899 garLoopResultBuilder]: For program point L7990-1(line 7990) no Hoare annotation was computed. [2022-12-14 15:32:51,659 INFO L899 garLoopResultBuilder]: For program point L7573(line 7573) no Hoare annotation was computed. [2022-12-14 15:32:51,659 INFO L902 garLoopResultBuilder]: At program point L7598(line 7598) the Hoare annotation is: true [2022-12-14 15:32:51,660 INFO L902 garLoopResultBuilder]: At program point L7594(line 7594) the Hoare annotation is: true [2022-12-14 15:32:51,660 INFO L899 garLoopResultBuilder]: For program point L7598-2(line 7598) no Hoare annotation was computed. [2022-12-14 15:32:51,660 INFO L902 garLoopResultBuilder]: At program point L7598-1(line 7598) the Hoare annotation is: true [2022-12-14 15:32:51,660 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 15:32:51,660 INFO L899 garLoopResultBuilder]: For program point L7594-1(line 7594) no Hoare annotation was computed. [2022-12-14 15:32:51,660 INFO L899 garLoopResultBuilder]: For program point L7586(line 7586) no Hoare annotation was computed. [2022-12-14 15:32:51,660 INFO L899 garLoopResultBuilder]: For program point L8003-1(line 8003) no Hoare annotation was computed. [2022-12-14 15:32:51,660 INFO L902 garLoopResultBuilder]: At program point L8003(line 8003) the Hoare annotation is: true [2022-12-14 15:32:51,660 INFO L899 garLoopResultBuilder]: For program point L7607-1(line 7607) no Hoare annotation was computed. [2022-12-14 15:32:51,661 INFO L899 garLoopResultBuilder]: For program point L7578-4(lines 7578 7584) no Hoare annotation was computed. [2022-12-14 15:32:51,661 INFO L902 garLoopResultBuilder]: At program point L7607(line 7607) the Hoare annotation is: true [2022-12-14 15:32:51,661 INFO L902 garLoopResultBuilder]: At program point L7578-3(lines 7578 7584) the Hoare annotation is: true [2022-12-14 15:32:51,661 INFO L902 garLoopResultBuilder]: At program point L7595-1(line 7595) the Hoare annotation is: true [2022-12-14 15:32:51,661 INFO L902 garLoopResultBuilder]: At program point L7595(line 7595) the Hoare annotation is: true [2022-12-14 15:32:51,661 INFO L899 garLoopResultBuilder]: For program point L7595-2(line 7595) no Hoare annotation was computed. [2022-12-14 15:32:51,661 INFO L899 garLoopResultBuilder]: For program point L7587-1(line 7587) no Hoare annotation was computed. [2022-12-14 15:32:51,661 INFO L902 garLoopResultBuilder]: At program point L7587(line 7587) the Hoare annotation is: true [2022-12-14 15:32:51,661 INFO L899 garLoopResultBuilder]: For program point L8004-1(line 8004) no Hoare annotation was computed. [2022-12-14 15:32:51,662 INFO L902 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: true [2022-12-14 15:32:51,662 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-12-14 15:32:51,662 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2022-12-14 15:32:51,665 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2022-12-14 15:32:51,667 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 15:32:51,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 03:32:51 BoogieIcfgContainer [2022-12-14 15:32:51,675 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 15:32:51,676 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 15:32:51,676 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 15:32:51,676 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 15:32:51,676 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:32:50" (3/4) ... [2022-12-14 15:32:51,679 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 15:32:51,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-14 15:32:51,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-12-14 15:32:51,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2022-12-14 15:32:51,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-12-14 15:32:51,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-12-14 15:32:51,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-14 15:32:51,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 15:32:51,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-12-14 15:32:51,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2022-12-14 15:32:51,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-14 15:32:51,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-12-14 15:32:51,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-12-14 15:32:51,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2022-12-14 15:32:51,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-12-14 15:32:51,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-14 15:32:51,696 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 163 nodes and edges [2022-12-14 15:32:51,697 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2022-12-14 15:32:51,698 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-14 15:32:51,698 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 15:32:51,699 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 15:32:51,700 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 15:32:51,701 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 15:32:51,702 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 15:32:52,072 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 15:32:52,072 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 15:32:52,072 INFO L158 Benchmark]: Toolchain (without parser) took 4919.55ms. Allocated memory was 182.5MB in the beginning and 270.5MB in the end (delta: 88.1MB). Free memory was 110.7MB in the beginning and 113.5MB in the end (delta: -2.8MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2022-12-14 15:32:52,072 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 182.5MB. Free memory is still 158.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 15:32:52,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1622.52ms. Allocated memory is still 182.5MB. Free memory was 110.4MB in the beginning and 65.3MB in the end (delta: 45.1MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2022-12-14 15:32:52,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.67ms. Allocated memory is still 182.5MB. Free memory was 65.3MB in the beginning and 127.3MB in the end (delta: -62.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-14 15:32:52,073 INFO L158 Benchmark]: Boogie Preprocessor took 66.98ms. Allocated memory is still 182.5MB. Free memory was 127.3MB in the beginning and 121.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 15:32:52,073 INFO L158 Benchmark]: RCFGBuilder took 1152.24ms. Allocated memory was 182.5MB in the beginning and 224.4MB in the end (delta: 41.9MB). Free memory was 121.0MB in the beginning and 133.2MB in the end (delta: -12.2MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2022-12-14 15:32:52,073 INFO L158 Benchmark]: TraceAbstraction took 1556.39ms. Allocated memory is still 224.4MB. Free memory was 132.2MB in the beginning and 70.8MB in the end (delta: 61.4MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2022-12-14 15:32:52,074 INFO L158 Benchmark]: Witness Printer took 396.32ms. Allocated memory was 224.4MB in the beginning and 270.5MB in the end (delta: 46.1MB). Free memory was 70.8MB in the beginning and 113.5MB in the end (delta: -42.7MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2022-12-14 15:32:52,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 182.5MB. Free memory is still 158.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1622.52ms. Allocated memory is still 182.5MB. Free memory was 110.4MB in the beginning and 65.3MB in the end (delta: 45.1MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.67ms. Allocated memory is still 182.5MB. Free memory was 65.3MB in the beginning and 127.3MB in the end (delta: -62.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.98ms. Allocated memory is still 182.5MB. Free memory was 127.3MB in the beginning and 121.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1152.24ms. Allocated memory was 182.5MB in the beginning and 224.4MB in the end (delta: 41.9MB). Free memory was 121.0MB in the beginning and 133.2MB in the end (delta: -12.2MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1556.39ms. Allocated memory is still 224.4MB. Free memory was 132.2MB in the beginning and 70.8MB in the end (delta: 61.4MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * Witness Printer took 396.32ms. Allocated memory was 224.4MB in the beginning and 270.5MB in the end (delta: 46.1MB). Free memory was 70.8MB in the beginning and 113.5MB in the end (delta: -42.7MB). Peak memory consumption was 40.2MB. 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: 1.5s, OverallIterations: 1, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, 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: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s 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! [2022-12-14 15:32:52,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2a16aa-ba5d-4d79-8d6e-ed23908a8340/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE