./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/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_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 12c9e2b58a96557db45d8a9bf07fd8c092aaf09d83427f04427644fa71ec61e0 --- 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 07:13:22,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:13:22,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:13:22,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:13:22,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:13:22,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:13:22,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:13:22,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:13:22,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:13:22,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:13:22,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:13:22,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:13:22,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:13:22,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:13:22,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:13:22,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:13:22,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:13:22,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:13:22,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:13:22,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:13:22,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:13:22,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:13:22,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:13:22,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:13:22,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:13:22,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:13:22,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:13:22,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:13:22,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:13:22,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:13:22,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:13:22,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:13:22,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:13:22,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:13:22,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:13:22,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:13:22,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:13:22,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:13:22,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:13:22,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:13:22,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:13:22,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:13:22,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:13:22,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:13:22,192 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:13:22,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:13:22,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:13:22,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:13:22,194 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:13:22,194 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:13:22,194 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:13:22,194 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:13:22,194 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:13:22,195 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:13:22,195 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:13:22,195 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:13:22,195 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:13:22,195 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:13:22,196 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:13:22,196 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:13:22,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:13:22,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:13:22,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:13:22,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:13:22,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:13:22,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:13:22,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:13:22,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:13:22,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:13:22,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:13:22,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:13:22,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:13:22,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:13:22,199 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:13:22,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:13:22,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:13:22,200 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:13:22,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:13:22,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:13:22,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:13:22,200 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_28c17f7d-9e3b-4bae-a48d-b0efb9831184/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12c9e2b58a96557db45d8a9bf07fd8c092aaf09d83427f04427644fa71ec61e0 [2022-12-14 07:13:22,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:13:22,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:13:22,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:13:22,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:13:22,383 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:13:22,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2022-12-14 07:13:25,018 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:13:25,292 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:13:25,293 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2022-12-14 07:13:25,312 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/data/630926d7c/63cbf15e60564cdda6f3f6b37f27ac26/FLAG83c236c0e [2022-12-14 07:13:25,323 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/data/630926d7c/63cbf15e60564cdda6f3f6b37f27ac26 [2022-12-14 07:13:25,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:13:25,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:13:25,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:13:25,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:13:25,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:13:25,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:13:25" (1/1) ... [2022-12-14 07:13:25,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267b58e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:25, skipping insertion in model container [2022-12-14 07:13:25,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:13:25" (1/1) ... [2022-12-14 07:13:25,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:13:25,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:13:25,569 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_28c17f7d-9e3b-4bae-a48d-b0efb9831184/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4494,4507] [2022-12-14 07:13:25,575 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_28c17f7d-9e3b-4bae-a48d-b0efb9831184/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4554,4567] [2022-12-14 07:13:26,087 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 07:13:26,138 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,138 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:13:26,143 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,144 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,144 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,144 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,145 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,147 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,155 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,155 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,156 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,157 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,157 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,159 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,159 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,160 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,160 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,160 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,213 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 07:13:26,213 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 07:13:26,214 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 07:13:26,217 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 07:13:26,219 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 07:13:26,219 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 07:13:26,416 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 07:13:26,417 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 07:13:26,418 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 07:13:26,419 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 07:13:26,420 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 07:13:26,421 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 07:13:26,422 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 07:13:26,422 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 07:13:26,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 07:13:26,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 07:13:26,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 07:13:26,532 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,534 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,536 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,537 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,539 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,541 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,544 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,544 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,544 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,545 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,546 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,546 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,582 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:13:26,587 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:13:26,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:13:26,615 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:13:26,628 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_28c17f7d-9e3b-4bae-a48d-b0efb9831184/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4494,4507] [2022-12-14 07:13:26,628 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_28c17f7d-9e3b-4bae-a48d-b0efb9831184/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4554,4567] [2022-12-14 07:13:26,650 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 07:13:26,665 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,666 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:13:26,668 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,668 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,669 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,669 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,670 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,671 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,675 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,676 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,677 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,677 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,678 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,678 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,678 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,679 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,684 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 07:13:26,684 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 07:13:26,684 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 07:13:26,687 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 07:13:26,688 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 07:13:26,688 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 07:13:26,704 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 07:13:26,705 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 07:13:26,705 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 07:13:26,706 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 07:13:26,706 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 07:13:26,707 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 07:13:26,708 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 07:13:26,708 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 07:13:26,708 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 07:13:26,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 07:13:26,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 07:13:26,729 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,731 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,732 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,733 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,734 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 07:13:26,735 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,737 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,737 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,737 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,738 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,738 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,738 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 07:13:26,751 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 07:13:26,753 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:13:26,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:13:26,878 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:13:26,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26 WrapperNode [2022-12-14 07:13:26,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:13:26,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:13:26,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:13:26,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:13:26,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:26,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:26,963 INFO L138 Inliner]: procedures = 691, calls = 1689, calls flagged for inlining = 54, calls inlined = 9, statements flattened = 666 [2022-12-14 07:13:26,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:13:26,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:13:26,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:13:26,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:13:26,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:26,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:26,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:26,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:27,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:27,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:27,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:27,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:27,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:13:27,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:13:27,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:13:27,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:13:27,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (1/1) ... [2022-12-14 07:13:27,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:13:27,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:13:27,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:13:27,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:13:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 07:13:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:13:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 07:13:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 07:13:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 07:13:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 07:13:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 07:13:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 07:13:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:13:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 07:13:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 07:13:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 07:13:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 07:13:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:13:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:13:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:13:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-12-14 07:13:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-12-14 07:13:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:13:27,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:13:27,100 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 07:13:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 07:13:27,100 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 07:13:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 07:13:27,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 07:13:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 07:13:27,100 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 07:13:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 07:13:27,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-12-14 07:13:27,100 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-12-14 07:13:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 07:13:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 07:13:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-12-14 07:13:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-12-14 07:13:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:13:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:13:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:13:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 07:13:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 07:13:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 07:13:27,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 07:13:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:13:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-14 07:13:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-14 07:13:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:13:27,316 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:13:27,318 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:13:27,941 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:13:28,048 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:13:28,048 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 07:13:28,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:13:28 BoogieIcfgContainer [2022-12-14 07:13:28,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:13:28,052 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:13:28,052 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:13:28,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:13:28,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:13:25" (1/3) ... [2022-12-14 07:13:28,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ba7cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:13:28, skipping insertion in model container [2022-12-14 07:13:28,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:26" (2/3) ... [2022-12-14 07:13:28,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ba7cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:13:28, skipping insertion in model container [2022-12-14 07:13:28,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:13:28" (3/3) ... [2022-12-14 07:13:28,056 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_front_harness_negated.i [2022-12-14 07:13:28,070 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:13:28,070 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 07:13:28,106 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:13:28,111 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;@7334f51a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:13:28,111 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 07:13:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 79 states have (on average 1.1772151898734178) internal successors, (93), 80 states have internal predecessors, (93), 54 states have call successors, (54), 16 states have call predecessors, (54), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-12-14 07:13:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 07:13:28,123 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:13:28,123 INFO L195 NwaCegarLoop]: trace histogram [10, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:13:28,124 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:13:28,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:13:28,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1119974061, now seen corresponding path program 1 times [2022-12-14 07:13:28,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:13:28,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667130518] [2022-12-14 07:13:28,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:28,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:13:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:13:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-14 07:13:28,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:13:28,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667130518] [2022-12-14 07:13:28,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667130518] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:13:28,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1719695744] [2022-12-14 07:13:28,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:28,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:13:28,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:13:28,969 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:13:28,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 07:13:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:13:29,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 07:13:29,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:13:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 07:13:29,409 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:13:29,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1719695744] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:13:29,409 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:13:29,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2022-12-14 07:13:29,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556266197] [2022-12-14 07:13:29,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:13:29,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:13:29,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:13:29,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:13:29,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:13:29,442 INFO L87 Difference]: Start difference. First operand has 151 states, 79 states have (on average 1.1772151898734178) internal successors, (93), 80 states have internal predecessors, (93), 54 states have call successors, (54), 16 states have call predecessors, (54), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) Second operand has 5 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-14 07:13:29,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:13:29,918 INFO L93 Difference]: Finished difference Result 279 states and 394 transitions. [2022-12-14 07:13:29,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:13:29,921 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 95 [2022-12-14 07:13:29,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:13:29,931 INFO L225 Difference]: With dead ends: 279 [2022-12-14 07:13:29,931 INFO L226 Difference]: Without dead ends: 147 [2022-12-14 07:13:29,935 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:13:29,938 INFO L413 NwaCegarLoop]: 164 mSDtfsCounter, 0 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 629 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:13:29,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 629 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 07:13:29,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-12-14 07:13:29,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-12-14 07:13:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 76 states have (on average 1.131578947368421) internal successors, (86), 78 states have internal predecessors, (86), 54 states have call successors, (54), 16 states have call predecessors, (54), 16 states have return successors, (59), 52 states have call predecessors, (59), 52 states have call successors, (59) [2022-12-14 07:13:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 199 transitions. [2022-12-14 07:13:29,985 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 199 transitions. Word has length 95 [2022-12-14 07:13:29,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:13:29,986 INFO L495 AbstractCegarLoop]: Abstraction has 147 states and 199 transitions. [2022-12-14 07:13:29,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-14 07:13:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 199 transitions. [2022-12-14 07:13:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 07:13:29,990 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:13:29,990 INFO L195 NwaCegarLoop]: trace histogram [10, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:13:29,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 07:13:30,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 07:13:30,193 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:13:30,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:13:30,195 INFO L85 PathProgramCache]: Analyzing trace with hash -2105508850, now seen corresponding path program 1 times [2022-12-14 07:13:30,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:13:30,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801420213] [2022-12-14 07:13:30,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:30,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:13:30,359 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:13:30,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [10786252] [2022-12-14 07:13:30,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:13:30,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:13:30,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:13:30,361 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:13:30,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 07:13:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:13:30,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 2335 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 07:13:30,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:13:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 07:13:30,793 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:13:30,793 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:13:30,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801420213] [2022-12-14 07:13:30,793 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:13:30,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [10786252] [2022-12-14 07:13:30,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [10786252] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:13:30,794 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:13:30,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:13:30,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082240402] [2022-12-14 07:13:30,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:13:30,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:13:30,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:13:30,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:13:30,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:13:30,795 INFO L87 Difference]: Start difference. First operand 147 states and 199 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-12-14 07:13:30,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:13:30,959 INFO L93 Difference]: Finished difference Result 174 states and 224 transitions. [2022-12-14 07:13:30,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:13:30,960 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 104 [2022-12-14 07:13:30,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:13:30,961 INFO L225 Difference]: With dead ends: 174 [2022-12-14 07:13:30,961 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 07:13:30,961 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:13:30,962 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 4 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:13:30,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 156 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 07:13:30,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 07:13:30,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 07:13:30,963 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 07:13:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 07:13:30,963 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 104 [2022-12-14 07:13:30,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:13:30,964 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 07:13:30,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-12-14 07:13:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 07:13:30,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 07:13:30,966 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 07:13:30,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 07:13:31,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:13:31,173 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 07:13:31,295 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2022-12-14 07:13:31,295 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2022-12-14 07:13:31,295 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2778 2783) the Hoare annotation is: true [2022-12-14 07:13:31,296 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2022-12-14 07:13:31,296 INFO L899 garLoopResultBuilder]: For program point L7011-4(lines 7010 7022) no Hoare annotation was computed. [2022-12-14 07:13:31,296 INFO L899 garLoopResultBuilder]: For program point L7011-2(lines 7011 7021) no Hoare annotation was computed. [2022-12-14 07:13:31,296 INFO L902 garLoopResultBuilder]: At program point L7018(line 7018) the Hoare annotation is: true [2022-12-14 07:13:31,296 INFO L899 garLoopResultBuilder]: For program point L7020-1(line 7020) no Hoare annotation was computed. [2022-12-14 07:13:31,296 INFO L902 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2022-12-14 07:13:31,296 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7010 7022) no Hoare annotation was computed. [2022-12-14 07:13:31,296 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7010 7022) the Hoare annotation is: true [2022-12-14 07:13:31,296 INFO L899 garLoopResultBuilder]: For program point L7018-3(lines 7018 7020) no Hoare annotation was computed. [2022-12-14 07:13:31,296 INFO L899 garLoopResultBuilder]: For program point L7018-1(lines 7018 7020) no Hoare annotation was computed. [2022-12-14 07:13:31,297 INFO L899 garLoopResultBuilder]: For program point L7012-1(lines 7012 7014) no Hoare annotation was computed. [2022-12-14 07:13:31,297 INFO L902 garLoopResultBuilder]: At program point L7012(lines 7012 7014) the Hoare annotation is: true [2022-12-14 07:13:31,297 INFO L899 garLoopResultBuilder]: For program point L7015-1(line 7015) no Hoare annotation was computed. [2022-12-14 07:13:31,297 INFO L902 garLoopResultBuilder]: At program point L7015(line 7015) the Hoare annotation is: true [2022-12-14 07:13:31,297 INFO L899 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2022-12-14 07:13:31,297 INFO L902 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2022-12-14 07:13:31,297 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6996 7008) no Hoare annotation was computed. [2022-12-14 07:13:31,297 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6996 7008) the Hoare annotation is: true [2022-12-14 07:13:31,297 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2022-12-14 07:13:31,297 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3259 3286) the Hoare annotation is: true [2022-12-14 07:13:31,298 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2022-12-14 07:13:31,298 INFO L895 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: (and (<= |aws_array_list_is_valid_#in~list.base| aws_array_list_is_valid_~list.base) (<= |aws_array_list_is_valid_#in~list.base| 0)) [2022-12-14 07:13:31,298 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2022-12-14 07:13:31,298 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2022-12-14 07:13:31,298 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-12-14 07:13:31,298 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2022-12-14 07:13:31,298 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7174 7178) no Hoare annotation was computed. [2022-12-14 07:13:31,299 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7174 7178) the Hoare annotation is: true [2022-12-14 07:13:31,299 INFO L899 garLoopResultBuilder]: For program point L7175(lines 7175 7177) no Hoare annotation was computed. [2022-12-14 07:13:31,299 INFO L899 garLoopResultBuilder]: For program point L7176-1(line 7176) no Hoare annotation was computed. [2022-12-14 07:13:31,299 INFO L902 garLoopResultBuilder]: At program point L7176(line 7176) the Hoare annotation is: true [2022-12-14 07:13:31,299 INFO L899 garLoopResultBuilder]: For program point L7175-2(lines 7174 7178) no Hoare annotation was computed. [2022-12-14 07:13:31,299 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2022-12-14 07:13:31,299 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2022-12-14 07:13:31,299 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2022-12-14 07:13:31,299 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2022-12-14 07:13:31,300 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2022-12-14 07:13:31,300 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2584 2592) the Hoare annotation is: true [2022-12-14 07:13:31,300 INFO L902 garLoopResultBuilder]: At program point aws_mul_u64_checked_returnLabel#1(lines 2495 2500) the Hoare annotation is: true [2022-12-14 07:13:31,300 INFO L902 garLoopResultBuilder]: At program point L7378(line 7378) the Hoare annotation is: true [2022-12-14 07:13:31,300 INFO L902 garLoopResultBuilder]: At program point L7381-3(lines 7381 7382) the Hoare annotation is: true [2022-12-14 07:13:31,300 INFO L899 garLoopResultBuilder]: For program point L7379(line 7379) no Hoare annotation was computed. [2022-12-14 07:13:31,300 INFO L902 garLoopResultBuilder]: At program point L7374(line 7374) the Hoare annotation is: true [2022-12-14 07:13:31,300 INFO L899 garLoopResultBuilder]: For program point memcpy_implEXIT(lines 7373 7385) no Hoare annotation was computed. [2022-12-14 07:13:31,300 INFO L902 garLoopResultBuilder]: At program point L7374-1(line 7374) the Hoare annotation is: true [2022-12-14 07:13:31,300 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7373 7385) the Hoare annotation is: true [2022-12-14 07:13:31,300 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2022-12-14 07:13:31,300 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3487 3498) the Hoare annotation is: true [2022-12-14 07:13:31,301 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2022-12-14 07:13:31,301 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2022-12-14 07:13:31,301 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2022-12-14 07:13:31,301 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2022-12-14 07:13:31,301 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2022-12-14 07:13:31,301 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2022-12-14 07:13:31,301 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2022-12-14 07:13:31,301 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2022-12-14 07:13:31,301 INFO L902 garLoopResultBuilder]: At program point L2798(line 2798) the Hoare annotation is: true [2022-12-14 07:13:31,301 INFO L902 garLoopResultBuilder]: At program point L2796(line 2796) the Hoare annotation is: true [2022-12-14 07:13:31,301 INFO L899 garLoopResultBuilder]: For program point L2798-1(line 2798) no Hoare annotation was computed. [2022-12-14 07:13:31,301 INFO L899 garLoopResultBuilder]: For program point L2796-1(lines 2796 2798) no Hoare annotation was computed. [2022-12-14 07:13:31,301 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2795 2799) the Hoare annotation is: true [2022-12-14 07:13:31,301 INFO L899 garLoopResultBuilder]: For program point L2796-3(lines 2796 2798) no Hoare annotation was computed. [2022-12-14 07:13:31,301 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 2795 2799) no Hoare annotation was computed. [2022-12-14 07:13:31,302 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2022-12-14 07:13:31,302 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-12-14 07:13:31,302 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2022-12-14 07:13:31,302 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-12-14 07:13:31,302 INFO L899 garLoopResultBuilder]: For program point L7388-1(line 7388) no Hoare annotation was computed. [2022-12-14 07:13:31,302 INFO L902 garLoopResultBuilder]: At program point L7388(line 7388) the Hoare annotation is: true [2022-12-14 07:13:31,302 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7387 7389) the Hoare annotation is: true [2022-12-14 07:13:31,302 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7387 7389) no Hoare annotation was computed. [2022-12-14 07:13:31,302 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2785 2787) the Hoare annotation is: true [2022-12-14 07:13:31,302 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2022-12-14 07:13:31,302 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-12-14 07:13:31,302 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2022-12-14 07:13:31,302 INFO L899 garLoopResultBuilder]: For program point L3330-2(line 3330) no Hoare annotation was computed. [2022-12-14 07:13:31,302 INFO L895 garLoopResultBuilder]: At program point L3330-1(line 3330) the Hoare annotation is: false [2022-12-14 07:13:31,303 INFO L899 garLoopResultBuilder]: For program point L7996-1(line 7996) no Hoare annotation was computed. [2022-12-14 07:13:31,303 INFO L895 garLoopResultBuilder]: At program point L7996(line 7996) the Hoare annotation is: false [2022-12-14 07:13:31,303 INFO L899 garLoopResultBuilder]: For program point L7980-1(line 7980) no Hoare annotation was computed. [2022-12-14 07:13:31,303 INFO L895 garLoopResultBuilder]: At program point L7980(line 7980) the Hoare annotation is: false [2022-12-14 07:13:31,303 INFO L899 garLoopResultBuilder]: For program point L3331-3(line 3331) no Hoare annotation was computed. [2022-12-14 07:13:31,303 INFO L895 garLoopResultBuilder]: At program point L3331-2(line 3331) the Hoare annotation is: false [2022-12-14 07:13:31,303 INFO L899 garLoopResultBuilder]: For program point L7196-1(line 7196) no Hoare annotation was computed. [2022-12-14 07:13:31,303 INFO L899 garLoopResultBuilder]: For program point L7997-1(line 7997) no Hoare annotation was computed. [2022-12-14 07:13:31,303 INFO L895 garLoopResultBuilder]: At program point L7196(line 7196) the Hoare annotation is: false [2022-12-14 07:13:31,303 INFO L895 garLoopResultBuilder]: At program point L7997(line 7997) the Hoare annotation is: false [2022-12-14 07:13:31,303 INFO L899 garLoopResultBuilder]: For program point L7989-2(line 7989) no Hoare annotation was computed. [2022-12-14 07:13:31,303 INFO L895 garLoopResultBuilder]: At program point L7989-1(line 7989) the Hoare annotation is: false [2022-12-14 07:13:31,303 INFO L902 garLoopResultBuilder]: At program point L7188(lines 7188 7205) the Hoare annotation is: true [2022-12-14 07:13:31,304 INFO L895 garLoopResultBuilder]: At program point L7989(line 7989) the Hoare annotation is: false [2022-12-14 07:13:31,304 INFO L899 garLoopResultBuilder]: For program point L7981-1(line 7981) no Hoare annotation was computed. [2022-12-14 07:13:31,304 INFO L899 garLoopResultBuilder]: For program point L7180(lines 7180 7186) no Hoare annotation was computed. [2022-12-14 07:13:31,304 INFO L895 garLoopResultBuilder]: At program point L7981(line 7981) the Hoare annotation is: false [2022-12-14 07:13:31,304 INFO L899 garLoopResultBuilder]: For program point L7990-3(line 7990) no Hoare annotation was computed. [2022-12-14 07:13:31,304 INFO L895 garLoopResultBuilder]: At program point L7990-2(line 7990) the Hoare annotation is: false [2022-12-14 07:13:31,304 INFO L895 garLoopResultBuilder]: At program point L3341-1(line 3341) the Hoare annotation is: false [2022-12-14 07:13:31,304 INFO L895 garLoopResultBuilder]: At program point L3341(line 3341) the Hoare annotation is: false [2022-12-14 07:13:31,304 INFO L895 garLoopResultBuilder]: At program point L7181(lines 7181 7185) the Hoare annotation is: false [2022-12-14 07:13:31,304 INFO L899 garLoopResultBuilder]: For program point L3341-2(line 3341) no Hoare annotation was computed. [2022-12-14 07:13:31,304 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 07:13:31,304 INFO L895 garLoopResultBuilder]: At program point aws_array_list_front_returnLabel#1(lines 3328 3343) the Hoare annotation is: false [2022-12-14 07:13:31,304 INFO L895 garLoopResultBuilder]: At program point L7198(line 7198) the Hoare annotation is: false [2022-12-14 07:13:31,304 INFO L899 garLoopResultBuilder]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2022-12-14 07:13:31,305 INFO L895 garLoopResultBuilder]: At program point L3342(line 3342) the Hoare annotation is: false [2022-12-14 07:13:31,305 INFO L899 garLoopResultBuilder]: For program point L3342-1(line 3342) no Hoare annotation was computed. [2022-12-14 07:13:31,305 INFO L895 garLoopResultBuilder]: At program point L3334(line 3334) the Hoare annotation is: false [2022-12-14 07:13:31,305 INFO L899 garLoopResultBuilder]: For program point L3334-1(lines 3334 3339) no Hoare annotation was computed. [2022-12-14 07:13:31,305 INFO L899 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2022-12-14 07:13:31,305 INFO L895 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2022-12-14 07:13:31,305 INFO L899 garLoopResultBuilder]: For program point L7183-1(line 7183) no Hoare annotation was computed. [2022-12-14 07:13:31,305 INFO L895 garLoopResultBuilder]: At program point L7183(line 7183) the Hoare annotation is: false [2022-12-14 07:13:31,305 INFO L899 garLoopResultBuilder]: For program point L7976-2(line 7976) no Hoare annotation was computed. [2022-12-14 07:13:31,305 INFO L895 garLoopResultBuilder]: At program point L7976-1(line 7976) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-12-14 07:13:31,305 INFO L895 garLoopResultBuilder]: At program point L7976(line 7976) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-12-14 07:13:31,305 INFO L899 garLoopResultBuilder]: For program point L3335-1(line 3335) no Hoare annotation was computed. [2022-12-14 07:13:31,305 INFO L895 garLoopResultBuilder]: At program point L3335(line 3335) the Hoare annotation is: false [2022-12-14 07:13:31,305 INFO L899 garLoopResultBuilder]: For program point L7200-1(line 7200) no Hoare annotation was computed. [2022-12-14 07:13:31,305 INFO L899 garLoopResultBuilder]: For program point L8001-1(line 8001) no Hoare annotation was computed. [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L7200(line 7200) the Hoare annotation is: false [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L8001(line 8001) the Hoare annotation is: false [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L7993-2(lines 7993 7998) the Hoare annotation is: false [2022-12-14 07:13:31,306 INFO L899 garLoopResultBuilder]: For program point L7993(lines 7993 7998) no Hoare annotation was computed. [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L3336(line 3336) the Hoare annotation is: false [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L7977-1(line 7977) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L7977(line 7977) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-12-14 07:13:31,306 INFO L899 garLoopResultBuilder]: For program point L3336-1(line 3336) no Hoare annotation was computed. [2022-12-14 07:13:31,306 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 07:13:31,306 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-12-14 07:13:31,306 INFO L899 garLoopResultBuilder]: For program point L7193(lines 7193 7197) no Hoare annotation was computed. [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L7978(line 7978) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_front_harness_#t~ret793#1| 0) [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L3337-1(line 3337) the Hoare annotation is: false [2022-12-14 07:13:31,306 INFO L895 garLoopResultBuilder]: At program point L3337(line 3337) the Hoare annotation is: false [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point L7978-1(line 7978) no Hoare annotation was computed. [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point L3337-2(line 3337) no Hoare annotation was computed. [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point L7202(lines 7202 7204) no Hoare annotation was computed. [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point L7995-1(line 7995) no Hoare annotation was computed. [2022-12-14 07:13:31,307 INFO L895 garLoopResultBuilder]: At program point L7995(line 7995) the Hoare annotation is: false [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-12-14 07:13:31,307 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-12-14 07:13:31,307 INFO L895 garLoopResultBuilder]: At program point L3330(line 3330) the Hoare annotation is: false [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-12-14 07:13:31,307 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2022-12-14 07:13:31,307 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-12-14 07:13:31,310 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-14 07:13:31,311 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 07:13:31,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 07:13:31 BoogieIcfgContainer [2022-12-14 07:13:31,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 07:13:31,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 07:13:31,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 07:13:31,318 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 07:13:31,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:13:28" (3/4) ... [2022-12-14 07:13:31,320 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 07:13:31,323 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-12-14 07:13:31,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-14 07:13:31,332 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 168 nodes and edges [2022-12-14 07:13:31,333 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-12-14 07:13:31,333 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-14 07:13:31,334 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 07:13:31,334 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 07:13:31,335 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 07:13:31,335 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 07:13:31,336 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 07:13:31,625 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 07:13:31,625 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 07:13:31,625 INFO L158 Benchmark]: Toolchain (without parser) took 6299.80ms. Allocated memory was 121.6MB in the beginning and 211.8MB in the end (delta: 90.2MB). Free memory was 79.3MB in the beginning and 64.0MB in the end (delta: 15.3MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. [2022-12-14 07:13:31,626 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 73.2MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 07:13:31,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1552.00ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 79.3MB in the beginning and 64.9MB in the end (delta: 14.5MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2022-12-14 07:13:31,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.75ms. Allocated memory is still 146.8MB. Free memory was 64.9MB in the beginning and 55.6MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 07:13:31,626 INFO L158 Benchmark]: Boogie Preprocessor took 70.40ms. Allocated memory is still 146.8MB. Free memory was 55.6MB in the beginning and 92.3MB in the end (delta: -36.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-12-14 07:13:31,627 INFO L158 Benchmark]: RCFGBuilder took 1015.28ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 92.3MB in the beginning and 75.3MB in the end (delta: 17.0MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-12-14 07:13:31,627 INFO L158 Benchmark]: TraceAbstraction took 3265.32ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 74.2MB in the beginning and 88.2MB in the end (delta: -14.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-12-14 07:13:31,627 INFO L158 Benchmark]: Witness Printer took 307.40ms. Allocated memory is still 211.8MB. Free memory was 88.2MB in the beginning and 64.0MB in the end (delta: 24.2MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2022-12-14 07:13:31,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 100.7MB. Free memory was 73.2MB in the beginning and 73.2MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1552.00ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 79.3MB in the beginning and 64.9MB in the end (delta: 14.5MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.75ms. Allocated memory is still 146.8MB. Free memory was 64.9MB in the beginning and 55.6MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.40ms. Allocated memory is still 146.8MB. Free memory was 55.6MB in the beginning and 92.3MB in the end (delta: -36.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1015.28ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 92.3MB in the beginning and 75.3MB in the end (delta: 17.0MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * TraceAbstraction took 3265.32ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 74.2MB in the beginning and 88.2MB in the end (delta: -14.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * Witness Printer took 307.40ms. Allocated memory is still 211.8MB. Free memory was 88.2MB in the beginning and 64.0MB in the end (delta: 24.2MB). Peak memory consumption was 67.2MB. 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: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 151 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 2, TraceHistogramMax: 10, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 785 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 577 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 225 IncrementalHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 208 mSDtfsCounter, 225 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=0, InterpolantAutomatonStates: 10, 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 197 PreInvPairs, 199 NumberOfFragments, 91 HoareAnnotationTreeSize, 197 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 75 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 291 ConstructedInterpolants, 0 QuantifiedInterpolants, 331 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4532 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 375/390 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 1 specifications checked. All of them hold - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-12-14 07:13:31,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c17f7d-9e3b-4bae-a48d-b0efb9831184/bin/utaipan-gh47qXpMRh/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