./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --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 5aa4df3bf07993e90fd6085d301926d2fe237de2ffd3a09881087885f4330551 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:26:55,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:26:55,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:26:55,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:26:55,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:26:55,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:26:55,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:26:55,641 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:26:55,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:26:55,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:26:55,648 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:26:55,650 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:26:55,650 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:26:55,652 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:26:55,653 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:26:55,653 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:26:55,654 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:26:55,654 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:26:55,655 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:26:55,655 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:26:55,656 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:26:55,656 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:26:55,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:26:55,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:26:55,659 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:26:55,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:26:55,660 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:26:55,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:26:55,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:26:55,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:26:55,676 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:26:55,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:26:55,677 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:26:55,678 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:26:55,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:26:55,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:26:55,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:26:55,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:26:55,679 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:26:55,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:26:55,680 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:26:55,681 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:26:55,681 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:26:55,681 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:26:55,682 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5aa4df3bf07993e90fd6085d301926d2fe237de2ffd3a09881087885f4330551 [2023-11-23 21:26:56,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:26:56,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:26:56,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:26:56,061 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:26:56,062 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:26:56,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2023-11-23 21:26:59,374 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:27:00,078 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:27:00,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2023-11-23 21:27:00,141 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/data/c13725ef9/953f2af68cef46adb3944ef75e6c0368/FLAGb1e838b12 [2023-11-23 21:27:00,164 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/data/c13725ef9/953f2af68cef46adb3944ef75e6c0368 [2023-11-23 21:27:00,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:27:00,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:27:00,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:27:00,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:27:00,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:27:00,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:27:00" (1/1) ... [2023-11-23 21:27:00,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bcf99da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:00, skipping insertion in model container [2023-11-23 21:27:00,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:27:00" (1/1) ... [2023-11-23 21:27:00,362 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:27:00,677 WARN L240 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_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4494,4507] [2023-11-23 21:27:00,687 WARN L240 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_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4554,4567] [2023-11-23 21:27:01,947 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,948 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,949 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,950 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,951 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:01,980 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,629 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:27:02,637 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:27:02,638 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:27:02,644 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:27:02,650 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:27:02,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:27:02,655 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:27:02,662 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:27:02,663 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:27:02,666 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:27:02,873 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,873 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,889 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,889 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,906 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:02,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:27:03,030 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:27:03,048 WARN L240 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_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4494,4507] [2023-11-23 21:27:03,049 WARN L240 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_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4554,4567] [2023-11-23 21:27:03,114 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,115 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,115 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,116 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,117 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,133 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,135 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,138 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,138 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,140 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,238 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:27:03,240 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:27:03,245 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:27:03,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:27:03,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:27:03,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:27:03,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:27:03,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:27:03,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:27:03,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:27:03,319 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,320 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,322 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,322 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,325 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,343 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7793-7804] [2023-11-23 21:27:03,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:27:03,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:27:03,689 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,689 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,689 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,689 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,690 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,690 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,690 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,690 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,690 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,690 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,690 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,691 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,691 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,691 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,691 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:03,701 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:27:03,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03 WrapperNode [2023-11-23 21:27:03,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:27:03,703 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:27:03,703 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:27:03,703 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:27:03,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:03,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:03,936 INFO L138 Inliner]: procedures = 686, calls = 1683, calls flagged for inlining = 52, calls inlined = 11, statements flattened = 734 [2023-11-23 21:27:03,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:27:03,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:27:03,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:27:03,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:27:03,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:03,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:03,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:03,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:03,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:04,001 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:04,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:04,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:04,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:27:04,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:27:04,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:27:04,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:27:04,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (1/1) ... [2023-11-23 21:27:04,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:27:04,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:27:04,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:27:04,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:27:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2023-11-23 21:27:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2023-11-23 21:27:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:27:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 21:27:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 21:27:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 21:27:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 21:27:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 21:27:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 21:27:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:27:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 21:27:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 21:27:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 21:27:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 21:27:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:27:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:27:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2023-11-23 21:27:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2023-11-23 21:27:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:27:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:27:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:27:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 21:27:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 21:27:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 21:27:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 21:27:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 21:27:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 21:27:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 21:27:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 21:27:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 21:27:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 21:27:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:27:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:27:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-23 21:27:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-23 21:27:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:27:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:27:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:27:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 21:27:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 21:27:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 21:27:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 21:27:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:27:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2023-11-23 21:27:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2023-11-23 21:27:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-23 21:27:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-23 21:27:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-23 21:27:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-23 21:27:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:27:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:27:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:27:04,575 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:27:04,587 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:27:06,395 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:27:06,635 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:27:06,635 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:27:06,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:27:06 BoogieIcfgContainer [2023-11-23 21:27:06,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:27:06,642 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:27:06,642 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:27:06,646 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:27:06,647 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:27:00" (1/3) ... [2023-11-23 21:27:06,650 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9e7e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:27:06, skipping insertion in model container [2023-11-23 21:27:06,650 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:03" (2/3) ... [2023-11-23 21:27:06,650 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9e7e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:27:06, skipping insertion in model container [2023-11-23 21:27:06,651 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:27:06" (3/3) ... [2023-11-23 21:27:06,652 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_erase_harness_negated.i [2023-11-23 21:27:06,674 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:27:06,675 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:27:06,768 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:27:06,779 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=LoopHeads, 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;@32cbde3a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:27:06,779 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:27:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand has 223 states, 113 states have (on average 1.176991150442478) internal successors, (133), 114 states have internal predecessors, (133), 88 states have call successors, (88), 20 states have call predecessors, (88), 20 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-23 21:27:06,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 21:27:06,805 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:27:06,807 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 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] [2023-11-23 21:27:06,807 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:27:06,816 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:27:06,817 INFO L85 PathProgramCache]: Analyzing trace with hash -1297086223, now seen corresponding path program 1 times [2023-11-23 21:27:06,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:27:06,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666438293] [2023-11-23 21:27:06,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:27:06,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:27:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:27:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-23 21:27:08,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:27:08,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666438293] [2023-11-23 21:27:08,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666438293] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:27:08,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1611110373] [2023-11-23 21:27:08,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:27:08,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:27:08,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:27:08,860 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:27:08,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:27:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:27:09,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 2093 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 21:27:09,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:27:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 21:27:09,624 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:27:09,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1611110373] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:27:09,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 21:27:09,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2023-11-23 21:27:09,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681893095] [2023-11-23 21:27:09,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:27:09,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:27:09,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:27:09,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:27:09,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-23 21:27:09,686 INFO L87 Difference]: Start difference. First operand has 223 states, 113 states have (on average 1.176991150442478) internal successors, (133), 114 states have internal predecessors, (133), 88 states have call successors, (88), 20 states have call predecessors, (88), 20 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) Second operand has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-11-23 21:27:10,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:27:10,442 INFO L93 Difference]: Finished difference Result 404 states and 612 transitions. [2023-11-23 21:27:10,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 21:27:10,445 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 69 [2023-11-23 21:27:10,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:27:10,459 INFO L225 Difference]: With dead ends: 404 [2023-11-23 21:27:10,460 INFO L226 Difference]: Without dead ends: 223 [2023-11-23 21:27:10,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-23 21:27:10,470 INFO L413 NwaCegarLoop]: 268 mSDtfsCounter, 0 mSDsluCounter, 782 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1050 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:27:10,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1050 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-23 21:27:10,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2023-11-23 21:27:10,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2023-11-23 21:27:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 113 states have (on average 1.168141592920354) internal successors, (132), 115 states have internal predecessors, (132), 88 states have call successors, (88), 20 states have call predecessors, (88), 21 states have return successors, (104), 87 states have call predecessors, (104), 87 states have call successors, (104) [2023-11-23 21:27:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 324 transitions. [2023-11-23 21:27:10,550 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 324 transitions. Word has length 69 [2023-11-23 21:27:10,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:27:10,552 INFO L495 AbstractCegarLoop]: Abstraction has 223 states and 324 transitions. [2023-11-23 21:27:10,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-11-23 21:27:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 324 transitions. [2023-11-23 21:27:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 21:27:10,557 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:27:10,557 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 3, 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] [2023-11-23 21:27:10,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-23 21:27:10,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 21:27:10,783 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:27:10,784 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:27:10,784 INFO L85 PathProgramCache]: Analyzing trace with hash 16260894, now seen corresponding path program 1 times [2023-11-23 21:27:10,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:27:10,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882569198] [2023-11-23 21:27:10,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:27:10,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:27:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:27:11,005 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:27:11,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882569198] [2023-11-23 21:27:11,006 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-23 21:27:11,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [259517891] [2023-11-23 21:27:11,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:27:11,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:27:11,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:27:11,008 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:27:11,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-23 21:27:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:27:11,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 2231 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 21:27:11,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:27:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 21:27:11,694 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:27:11,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [259517891] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:27:11,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:27:11,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 21:27:11,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536122632] [2023-11-23 21:27:11,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:27:11,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 21:27:11,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:27:11,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 21:27:11,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 21:27:11,698 INFO L87 Difference]: Start difference. First operand 223 states and 324 transitions. Second operand has 6 states, 5 states have (on average 7.4) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (16), 4 states have call predecessors, (16), 5 states have call successors, (16) [2023-11-23 21:27:12,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:27:12,153 INFO L93 Difference]: Finished difference Result 255 states and 359 transitions. [2023-11-23 21:27:12,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 21:27:12,154 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.4) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (16), 4 states have call predecessors, (16), 5 states have call successors, (16) Word has length 78 [2023-11-23 21:27:12,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:27:12,155 INFO L225 Difference]: With dead ends: 255 [2023-11-23 21:27:12,155 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 21:27:12,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-23 21:27:12,158 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 8 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 266 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 21:27:12,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 266 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 21:27:12,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 21:27:12,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 21:27:12,160 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) [2023-11-23 21:27:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 21:27:12,161 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2023-11-23 21:27:12,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:27:12,161 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 21:27:12,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.4) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (16), 4 states have call predecessors, (16), 5 states have call successors, (16) [2023-11-23 21:27:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 21:27:12,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 21:27:12,165 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:27:12,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-23 21:27:12,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:27:12,382 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 21:27:12,515 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2023-11-23 21:27:12,515 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2023-11-23 21:27:12,516 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2778 2783) the Hoare annotation is: true [2023-11-23 21:27:12,516 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2023-11-23 21:27:12,516 INFO L899 garLoopResultBuilder]: For program point L7007-1(line 7007) no Hoare annotation was computed. [2023-11-23 21:27:12,516 INFO L902 garLoopResultBuilder]: At program point L7007(line 7007) the Hoare annotation is: true [2023-11-23 21:27:12,516 INFO L899 garLoopResultBuilder]: For program point L7005-1(line 7005) no Hoare annotation was computed. [2023-11-23 21:27:12,517 INFO L902 garLoopResultBuilder]: At program point L7005(line 7005) the Hoare annotation is: true [2023-11-23 21:27:12,517 INFO L899 garLoopResultBuilder]: For program point L7001-2(lines 7001 7011) no Hoare annotation was computed. [2023-11-23 21:27:12,517 INFO L899 garLoopResultBuilder]: For program point L7001-4(lines 7000 7012) no Hoare annotation was computed. [2023-11-23 21:27:12,517 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7000 7012) no Hoare annotation was computed. [2023-11-23 21:27:12,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7000 7012) the Hoare annotation is: true [2023-11-23 21:27:12,518 INFO L902 garLoopResultBuilder]: At program point L7010(line 7010) the Hoare annotation is: true [2023-11-23 21:27:12,518 INFO L899 garLoopResultBuilder]: For program point L7008-1(lines 7008 7010) no Hoare annotation was computed. [2023-11-23 21:27:12,518 INFO L902 garLoopResultBuilder]: At program point L7008(line 7008) the Hoare annotation is: true [2023-11-23 21:27:12,518 INFO L899 garLoopResultBuilder]: For program point L7010-1(line 7010) no Hoare annotation was computed. [2023-11-23 21:27:12,518 INFO L902 garLoopResultBuilder]: At program point L7002(lines 7002 7004) the Hoare annotation is: true [2023-11-23 21:27:12,518 INFO L899 garLoopResultBuilder]: For program point L7008-3(lines 7008 7010) no Hoare annotation was computed. [2023-11-23 21:27:12,519 INFO L899 garLoopResultBuilder]: For program point L7002-1(lines 7002 7004) no Hoare annotation was computed. [2023-11-23 21:27:12,519 INFO L899 garLoopResultBuilder]: For program point nondet_uint8_tEXIT(line 267) no Hoare annotation was computed. [2023-11-23 21:27:12,519 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 267) the Hoare annotation is: true [2023-11-23 21:27:12,519 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6986 6998) no Hoare annotation was computed. [2023-11-23 21:27:12,519 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6986 6998) the Hoare annotation is: true [2023-11-23 21:27:12,520 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2023-11-23 21:27:12,520 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3259 3286) the Hoare annotation is: true [2023-11-23 21:27:12,520 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2023-11-23 21:27:12,520 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)) [2023-11-23 21:27:12,521 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2023-11-23 21:27:12,521 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2023-11-23 21:27:12,521 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2023-11-23 21:27:12,521 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2023-11-23 21:27:12,521 INFO L902 garLoopResultBuilder]: At program point L7166(line 7166) the Hoare annotation is: true [2023-11-23 21:27:12,521 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7164 7168) no Hoare annotation was computed. [2023-11-23 21:27:12,522 INFO L899 garLoopResultBuilder]: For program point L7165-2(lines 7164 7168) no Hoare annotation was computed. [2023-11-23 21:27:12,522 INFO L899 garLoopResultBuilder]: For program point L7165(lines 7165 7167) no Hoare annotation was computed. [2023-11-23 21:27:12,522 INFO L899 garLoopResultBuilder]: For program point L7166-1(line 7166) no Hoare annotation was computed. [2023-11-23 21:27:12,522 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7164 7168) the Hoare annotation is: true [2023-11-23 21:27:12,522 INFO L899 garLoopResultBuilder]: For program point nondet_size_tEXIT(line 263) no Hoare annotation was computed. [2023-11-23 21:27:12,522 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 263) the Hoare annotation is: true [2023-11-23 21:27:12,523 INFO L899 garLoopResultBuilder]: For program point L7361-1(line 7361) no Hoare annotation was computed. [2023-11-23 21:27:12,523 INFO L902 garLoopResultBuilder]: At program point L7361(line 7361) the Hoare annotation is: true [2023-11-23 21:27:12,523 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7360 7362) the Hoare annotation is: true [2023-11-23 21:27:12,523 INFO L899 garLoopResultBuilder]: For program point my_memmoveEXIT(lines 7360 7362) no Hoare annotation was computed. [2023-11-23 21:27:12,523 INFO L899 garLoopResultBuilder]: For program point L7354(line 7354) no Hoare annotation was computed. [2023-11-23 21:27:12,524 INFO L899 garLoopResultBuilder]: For program point L7351-1(lines 7351 7355) no Hoare annotation was computed. [2023-11-23 21:27:12,524 INFO L902 garLoopResultBuilder]: At program point L7353-1(line 7353) the Hoare annotation is: true [2023-11-23 21:27:12,524 INFO L902 garLoopResultBuilder]: At program point L7353(line 7353) the Hoare annotation is: true [2023-11-23 21:27:12,524 INFO L899 garLoopResultBuilder]: For program point L7347(lines 7343 7358) no Hoare annotation was computed. [2023-11-23 21:27:12,524 INFO L899 garLoopResultBuilder]: For program point memmove_implEXIT(lines 7343 7358) no Hoare annotation was computed. [2023-11-23 21:27:12,525 INFO L902 garLoopResultBuilder]: At program point L7344-1(lines 7344 7346) the Hoare annotation is: true [2023-11-23 21:27:12,525 INFO L902 garLoopResultBuilder]: At program point L7344(lines 7344 7346) the Hoare annotation is: true [2023-11-23 21:27:12,525 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7343 7358) the Hoare annotation is: true [2023-11-23 21:27:12,525 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2023-11-23 21:27:12,525 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2023-11-23 21:27:12,525 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2023-11-23 21:27:12,526 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2023-11-23 21:27:12,526 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2023-11-23 21:27:12,526 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2584 2592) the Hoare annotation is: true [2023-11-23 21:27:12,526 INFO L899 garLoopResultBuilder]: For program point aws_mul_u64_checked_returnLabel#1(lines 2495 2500) no Hoare annotation was computed. [2023-11-23 21:27:12,526 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2023-11-23 21:27:12,526 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3487 3498) the Hoare annotation is: true [2023-11-23 21:27:12,527 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2023-11-23 21:27:12,527 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2023-11-23 21:27:12,527 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2023-11-23 21:27:12,527 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2023-11-23 21:27:12,527 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2023-11-23 21:27:12,527 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2023-11-23 21:27:12,528 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2023-11-23 21:27:12,528 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2023-11-23 21:27:12,528 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7413 7415) the Hoare annotation is: true [2023-11-23 21:27:12,528 INFO L902 garLoopResultBuilder]: At program point L7414(line 7414) the Hoare annotation is: true [2023-11-23 21:27:12,528 INFO L899 garLoopResultBuilder]: For program point my_memsetEXIT(lines 7413 7415) no Hoare annotation was computed. [2023-11-23 21:27:12,529 INFO L899 garLoopResultBuilder]: For program point L7414-1(line 7414) no Hoare annotation was computed. [2023-11-23 21:27:12,529 INFO L899 garLoopResultBuilder]: For program point memset_implEXIT(lines 7403 7411) no Hoare annotation was computed. [2023-11-23 21:27:12,529 INFO L902 garLoopResultBuilder]: At program point L7407-1(line 7407) the Hoare annotation is: true [2023-11-23 21:27:12,529 INFO L902 garLoopResultBuilder]: At program point L7407(line 7407) the Hoare annotation is: true [2023-11-23 21:27:12,529 INFO L899 garLoopResultBuilder]: For program point L7408(line 7408) no Hoare annotation was computed. [2023-11-23 21:27:12,529 INFO L899 garLoopResultBuilder]: For program point L7404-1(lines 7403 7411) no Hoare annotation was computed. [2023-11-23 21:27:12,530 INFO L902 garLoopResultBuilder]: At program point L7404(line 7404) the Hoare annotation is: true [2023-11-23 21:27:12,530 INFO L899 garLoopResultBuilder]: For program point L7405-1(lines 7405 7409) no Hoare annotation was computed. [2023-11-23 21:27:12,530 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7403 7411) the Hoare annotation is: true [2023-11-23 21:27:12,530 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2023-11-23 21:27:12,530 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2023-11-23 21:27:12,530 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2023-11-23 21:27:12,531 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2023-11-23 21:27:12,531 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2785 2787) the Hoare annotation is: true [2023-11-23 21:27:12,531 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2023-11-23 21:27:12,531 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2023-11-23 21:27:12,531 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2023-11-23 21:27:12,532 INFO L899 garLoopResultBuilder]: For program point L3363-2(line 3363) no Hoare annotation was computed. [2023-11-23 21:27:12,532 INFO L899 garLoopResultBuilder]: For program point L3355-1(line 3355) no Hoare annotation was computed. [2023-11-23 21:27:12,532 INFO L895 garLoopResultBuilder]: At program point L3355(line 3355) the Hoare annotation is: false [2023-11-23 21:27:12,532 INFO L895 garLoopResultBuilder]: At program point L3347-1(line 3347) the Hoare annotation is: false [2023-11-23 21:27:12,532 INFO L895 garLoopResultBuilder]: At program point L3347(line 3347) the Hoare annotation is: false [2023-11-23 21:27:12,532 INFO L899 garLoopResultBuilder]: For program point L3347-2(line 3347) no Hoare annotation was computed. [2023-11-23 21:27:12,533 INFO L895 garLoopResultBuilder]: At program point L8013-2(lines 8013 8021) the Hoare annotation is: false [2023-11-23 21:27:12,533 INFO L899 garLoopResultBuilder]: For program point L8013(lines 8013 8021) no Hoare annotation was computed. [2023-11-23 21:27:12,533 INFO L899 garLoopResultBuilder]: For program point L7171(lines 7171 7175) no Hoare annotation was computed. [2023-11-23 21:27:12,533 INFO L899 garLoopResultBuilder]: For program point L8005-1(line 8005) no Hoare annotation was computed. [2023-11-23 21:27:12,533 INFO L895 garLoopResultBuilder]: At program point L8005(line 8005) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2023-11-23 21:27:12,533 INFO L895 garLoopResultBuilder]: At program point L8022(line 8022) the Hoare annotation is: false [2023-11-23 21:27:12,534 INFO L895 garLoopResultBuilder]: At program point L3381-1(line 3381) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_erase_#t~ret195#1| 0) [2023-11-23 21:27:12,534 INFO L895 garLoopResultBuilder]: At program point L3348(line 3348) the Hoare annotation is: false [2023-11-23 21:27:12,534 INFO L895 garLoopResultBuilder]: At program point L3381(line 3381) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) (<= 2 |ULTIMATE.start_aws_array_list_erase_~list#1.base|)) [2023-11-23 21:27:12,534 INFO L899 garLoopResultBuilder]: For program point L7188-1(line 7188) no Hoare annotation was computed. [2023-11-23 21:27:12,534 INFO L895 garLoopResultBuilder]: At program point L7188(line 7188) the Hoare annotation is: false [2023-11-23 21:27:12,535 INFO L899 garLoopResultBuilder]: For program point L3381-2(line 3381) no Hoare annotation was computed. [2023-11-23 21:27:12,535 INFO L899 garLoopResultBuilder]: For program point L3348-1(lines 3348 3352) no Hoare annotation was computed. [2023-11-23 21:27:12,535 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_front_returnLabel#1(lines 3345 3356) no Hoare annotation was computed. [2023-11-23 21:27:12,535 INFO L899 garLoopResultBuilder]: For program point L8022-1(line 8022) no Hoare annotation was computed. [2023-11-23 21:27:12,535 INFO L895 garLoopResultBuilder]: At program point L8014(line 8014) the Hoare annotation is: false [2023-11-23 21:27:12,535 INFO L899 garLoopResultBuilder]: For program point L8014-1(line 8014) no Hoare annotation was computed. [2023-11-23 21:27:12,536 INFO L899 garLoopResultBuilder]: For program point L7172-1(line 7172) no Hoare annotation was computed. [2023-11-23 21:27:12,536 INFO L895 garLoopResultBuilder]: At program point L7172(line 7172) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2023-11-23 21:27:12,536 INFO L899 garLoopResultBuilder]: For program point L3390(lines 3390 3405) no Hoare annotation was computed. [2023-11-23 21:27:12,536 INFO L899 garLoopResultBuilder]: For program point L7189-1(line 7189) no Hoare annotation was computed. [2023-11-23 21:27:12,536 INFO L895 garLoopResultBuilder]: At program point L7189(line 7189) the Hoare annotation is: false [2023-11-23 21:27:12,537 INFO L899 garLoopResultBuilder]: For program point L8015-1(line 8015) no Hoare annotation was computed. [2023-11-23 21:27:12,537 INFO L895 garLoopResultBuilder]: At program point L8015(line 8015) the Hoare annotation is: false [2023-11-23 21:27:12,537 INFO L899 garLoopResultBuilder]: For program point L3407-1(line 3407) no Hoare annotation was computed. [2023-11-23 21:27:12,537 INFO L895 garLoopResultBuilder]: At program point L3407(line 3407) the Hoare annotation is: false [2023-11-23 21:27:12,537 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 21:27:12,537 INFO L899 garLoopResultBuilder]: For program point aws_array_list_erase_returnLabel#1(lines 3380 3409) no Hoare annotation was computed. [2023-11-23 21:27:12,538 INFO L899 garLoopResultBuilder]: For program point L7173-1(line 7173) no Hoare annotation was computed. [2023-11-23 21:27:12,538 INFO L895 garLoopResultBuilder]: At program point L7173(line 7173) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2023-11-23 21:27:12,538 INFO L899 garLoopResultBuilder]: For program point L3457-1(line 3457) no Hoare annotation was computed. [2023-11-23 21:27:12,538 INFO L895 garLoopResultBuilder]: At program point L3457(line 3457) the Hoare annotation is: false [2023-11-23 21:27:12,538 INFO L899 garLoopResultBuilder]: For program point L3358(lines 3358 3378) no Hoare annotation was computed. [2023-11-23 21:27:12,538 INFO L895 garLoopResultBuilder]: At program point L7190(line 7190) the Hoare annotation is: false [2023-11-23 21:27:12,539 INFO L899 garLoopResultBuilder]: For program point L3383-1(line 3383) no Hoare annotation was computed. [2023-11-23 21:27:12,539 INFO L895 garLoopResultBuilder]: At program point L3350(line 3350) the Hoare annotation is: false [2023-11-23 21:27:12,539 INFO L895 garLoopResultBuilder]: At program point L3383(line 3383) the Hoare annotation is: false [2023-11-23 21:27:12,539 INFO L899 garLoopResultBuilder]: For program point L3350-2(line 3350) no Hoare annotation was computed. [2023-11-23 21:27:12,539 INFO L895 garLoopResultBuilder]: At program point L3350-1(line 3350) the Hoare annotation is: false [2023-11-23 21:27:12,539 INFO L899 garLoopResultBuilder]: For program point L7190-1(line 7190) no Hoare annotation was computed. [2023-11-23 21:27:12,540 INFO L899 garLoopResultBuilder]: For program point L8016-1(line 8016) no Hoare annotation was computed. [2023-11-23 21:27:12,540 INFO L895 garLoopResultBuilder]: At program point L8016(line 8016) the Hoare annotation is: false [2023-11-23 21:27:12,540 INFO L899 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2023-11-23 21:27:12,540 INFO L895 garLoopResultBuilder]: At program point L3367-2(lines 3367 3376) the Hoare annotation is: false [2023-11-23 21:27:12,540 INFO L899 garLoopResultBuilder]: For program point L8000-1(line 8000) no Hoare annotation was computed. [2023-11-23 21:27:12,541 INFO L895 garLoopResultBuilder]: At program point L8000(line 8000) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2023-11-23 21:27:12,541 INFO L895 garLoopResultBuilder]: At program point L3450(line 3450) the Hoare annotation is: false [2023-11-23 21:27:12,541 INFO L899 garLoopResultBuilder]: For program point L3450-2(line 3450) no Hoare annotation was computed. [2023-11-23 21:27:12,541 INFO L899 garLoopResultBuilder]: For program point L7191-1(line 7191) no Hoare annotation was computed. [2023-11-23 21:27:12,541 INFO L895 garLoopResultBuilder]: At program point L3450-1(line 3450) the Hoare annotation is: false [2023-11-23 21:27:12,541 INFO L895 garLoopResultBuilder]: At program point L7191(line 7191) the Hoare annotation is: false [2023-11-23 21:27:12,542 INFO L899 garLoopResultBuilder]: For program point L7183(lines 7183 7187) no Hoare annotation was computed. [2023-11-23 21:27:12,542 INFO L899 garLoopResultBuilder]: For program point L8017-1(line 8017) no Hoare annotation was computed. [2023-11-23 21:27:12,542 INFO L895 garLoopResultBuilder]: At program point L8017(line 8017) the Hoare annotation is: false [2023-11-23 21:27:12,542 INFO L895 garLoopResultBuilder]: At program point L3360(line 3360) the Hoare annotation is: false [2023-11-23 21:27:12,542 INFO L899 garLoopResultBuilder]: For program point L3393(lines 3393 3405) no Hoare annotation was computed. [2023-11-23 21:27:12,542 INFO L899 garLoopResultBuilder]: For program point L3360-2(line 3360) no Hoare annotation was computed. [2023-11-23 21:27:12,543 INFO L895 garLoopResultBuilder]: At program point L3360-1(line 3360) the Hoare annotation is: false [2023-11-23 21:27:12,543 INFO L895 garLoopResultBuilder]: At program point L3393-2(lines 3390 3405) the Hoare annotation is: false [2023-11-23 21:27:12,543 INFO L899 garLoopResultBuilder]: For program point L3385(lines 3385 3388) no Hoare annotation was computed. [2023-11-23 21:27:12,543 INFO L895 garLoopResultBuilder]: At program point L3451-2(lines 3451 3456) the Hoare annotation is: false [2023-11-23 21:27:12,543 INFO L899 garLoopResultBuilder]: For program point L7192(lines 7192 7194) no Hoare annotation was computed. [2023-11-23 21:27:12,544 INFO L895 garLoopResultBuilder]: At program point L8018(line 8018) the Hoare annotation is: false [2023-11-23 21:27:12,544 INFO L899 garLoopResultBuilder]: For program point L3377-1(line 3377) no Hoare annotation was computed. [2023-11-23 21:27:12,544 INFO L895 garLoopResultBuilder]: At program point L3377(line 3377) the Hoare annotation is: false [2023-11-23 21:27:12,544 INFO L899 garLoopResultBuilder]: For program point L8018-1(line 8018) no Hoare annotation was computed. [2023-11-23 21:27:12,544 INFO L895 garLoopResultBuilder]: At program point L3402(line 3402) the Hoare annotation is: false [2023-11-23 21:27:12,544 INFO L899 garLoopResultBuilder]: For program point L3369-1(line 3369) no Hoare annotation was computed. [2023-11-23 21:27:12,545 INFO L895 garLoopResultBuilder]: At program point L3369(line 3369) the Hoare annotation is: false [2023-11-23 21:27:12,545 INFO L899 garLoopResultBuilder]: For program point L3402-1(line 3402) no Hoare annotation was computed. [2023-11-23 21:27:12,545 INFO L899 garLoopResultBuilder]: For program point L3361-1(lines 3361 3365) no Hoare annotation was computed. [2023-11-23 21:27:12,545 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:27:12,545 INFO L895 garLoopResultBuilder]: At program point L3361(line 3361) the Hoare annotation is: false [2023-11-23 21:27:12,545 INFO L895 garLoopResultBuilder]: At program point L3386(line 3386) the Hoare annotation is: false [2023-11-23 21:27:12,546 INFO L899 garLoopResultBuilder]: For program point L3386-2(line 3386) no Hoare annotation was computed. [2023-11-23 21:27:12,546 INFO L895 garLoopResultBuilder]: At program point L3386-1(line 3386) the Hoare annotation is: false [2023-11-23 21:27:12,546 INFO L899 garLoopResultBuilder]: For program point L7193-1(line 7193) no Hoare annotation was computed. [2023-11-23 21:27:12,546 INFO L895 garLoopResultBuilder]: At program point L7193(line 7193) the Hoare annotation is: false [2023-11-23 21:27:12,546 INFO L895 garLoopResultBuilder]: At program point L8003-1(line 8003) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2023-11-23 21:27:12,546 INFO L895 garLoopResultBuilder]: At program point L8003(line 8003) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2023-11-23 21:27:12,547 INFO L899 garLoopResultBuilder]: For program point L3395-1(line 3395) no Hoare annotation was computed. [2023-11-23 21:27:12,547 INFO L895 garLoopResultBuilder]: At program point L3395(line 3395) the Hoare annotation is: false [2023-11-23 21:27:12,547 INFO L899 garLoopResultBuilder]: For program point L8003-2(line 8003) no Hoare annotation was computed. [2023-11-23 21:27:12,547 INFO L899 garLoopResultBuilder]: For program point L3387-1(line 3387) no Hoare annotation was computed. [2023-11-23 21:27:12,547 INFO L895 garLoopResultBuilder]: At program point L3354(line 3354) the Hoare annotation is: false [2023-11-23 21:27:12,547 INFO L895 garLoopResultBuilder]: At program point L3387(line 3387) the Hoare annotation is: false [2023-11-23 21:27:12,548 INFO L899 garLoopResultBuilder]: For program point L3354-2(line 3354) no Hoare annotation was computed. [2023-11-23 21:27:12,548 INFO L895 garLoopResultBuilder]: At program point L3354-1(line 3354) the Hoare annotation is: false [2023-11-23 21:27:12,548 INFO L895 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: false [2023-11-23 21:27:12,548 INFO L899 garLoopResultBuilder]: For program point L7186-1(line 7186) no Hoare annotation was computed. [2023-11-23 21:27:12,548 INFO L895 garLoopResultBuilder]: At program point L3404(line 3404) the Hoare annotation is: false [2023-11-23 21:27:12,549 INFO L899 garLoopResultBuilder]: For program point L7178(lines 7178 7195) no Hoare annotation was computed. [2023-11-23 21:27:12,549 INFO L899 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2023-11-23 21:27:12,549 INFO L895 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: false [2023-11-23 21:27:12,549 INFO L899 garLoopResultBuilder]: For program point L3404-1(line 3404) no Hoare annotation was computed. [2023-11-23 21:27:12,549 INFO L899 garLoopResultBuilder]: For program point L7170(lines 7170 7176) no Hoare annotation was computed. [2023-11-23 21:27:12,549 INFO L895 garLoopResultBuilder]: At program point L8004-1(line 8004) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2023-11-23 21:27:12,550 INFO L895 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2023-11-23 21:27:12,550 INFO L895 garLoopResultBuilder]: At program point L3363-1(line 3363) the Hoare annotation is: false [2023-11-23 21:27:12,550 INFO L895 garLoopResultBuilder]: At program point L3363(line 3363) the Hoare annotation is: false [2023-11-23 21:27:12,550 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_backEXIT(lines 3429 3446) no Hoare annotation was computed. [2023-11-23 21:27:12,550 INFO L902 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2023-11-23 21:27:12,550 INFO L899 garLoopResultBuilder]: For program point L3445-1(line 3445) no Hoare annotation was computed. [2023-11-23 21:27:12,551 INFO L902 garLoopResultBuilder]: At program point L3445(line 3445) the Hoare annotation is: true [2023-11-23 21:27:12,551 INFO L899 garLoopResultBuilder]: For program point L3444-2(line 3444) no Hoare annotation was computed. [2023-11-23 21:27:12,551 INFO L902 garLoopResultBuilder]: At program point L3444-1(line 3444) the Hoare annotation is: true [2023-11-23 21:27:12,551 INFO L902 garLoopResultBuilder]: At program point L3440(line 3440) the Hoare annotation is: true [2023-11-23 21:27:12,551 INFO L902 garLoopResultBuilder]: At program point L3438(line 3438) the Hoare annotation is: true [2023-11-23 21:27:12,551 INFO L899 garLoopResultBuilder]: For program point L3440-2(line 3440) no Hoare annotation was computed. [2023-11-23 21:27:12,552 INFO L902 garLoopResultBuilder]: At program point L3440-1(line 3440) the Hoare annotation is: true [2023-11-23 21:27:12,552 INFO L902 garLoopResultBuilder]: At program point L3436(line 3436) the Hoare annotation is: true [2023-11-23 21:27:12,552 INFO L899 garLoopResultBuilder]: For program point L3438-1(line 3438) no Hoare annotation was computed. [2023-11-23 21:27:12,552 INFO L902 garLoopResultBuilder]: At program point L3434(line 3434) the Hoare annotation is: true [2023-11-23 21:27:12,552 INFO L899 garLoopResultBuilder]: For program point L3436-1(line 3436) no Hoare annotation was computed. [2023-11-23 21:27:12,552 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3429 3446) the Hoare annotation is: true [2023-11-23 21:27:12,553 INFO L902 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2023-11-23 21:27:12,553 INFO L899 garLoopResultBuilder]: For program point L3434-1(line 3434) no Hoare annotation was computed. [2023-11-23 21:27:12,553 INFO L902 garLoopResultBuilder]: At program point L3431-1(line 3431) the Hoare annotation is: true [2023-11-23 21:27:12,553 INFO L902 garLoopResultBuilder]: At program point L3431(line 3431) the Hoare annotation is: true [2023-11-23 21:27:12,553 INFO L899 garLoopResultBuilder]: For program point L3432-1(lines 3432 3442) no Hoare annotation was computed. [2023-11-23 21:27:12,553 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_backFINAL(lines 3429 3446) no Hoare annotation was computed. [2023-11-23 21:27:12,554 INFO L899 garLoopResultBuilder]: For program point L3431-2(line 3431) no Hoare annotation was computed. [2023-11-23 21:27:12,554 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-23 21:27:12,554 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-23 21:27:12,554 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-23 21:27:12,554 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-23 21:27:12,554 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-23 21:27:12,555 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-23 21:27:12,557 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-23 21:27:12,560 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:27:12,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:27:12 BoogieIcfgContainer [2023-11-23 21:27:12,568 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:27:12,568 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:27:12,569 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:27:12,569 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:27:12,569 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:27:06" (3/4) ... [2023-11-23 21:27:12,571 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:27:12,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 21:27:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:27:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memset [2023-11-23 21:27:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memset_impl [2023-11-23 21:27:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint8_t [2023-11-23 21:27:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-23 21:27:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-23 21:27:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 21:27:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 21:27:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-23 21:27:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 21:27:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-23 21:27:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2023-11-23 21:27:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_size_t [2023-11-23 21:27:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memmove [2023-11-23 21:27:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memmove_impl [2023-11-23 21:27:12,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-23 21:27:12,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-23 21:27:12,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2023-11-23 21:27:12,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 21:27:12,611 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 171 nodes and edges [2023-11-23 21:27:12,613 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2023-11-23 21:27:12,616 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-23 21:27:12,618 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 21:27:12,620 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 21:27:12,622 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 21:27:12,624 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 21:27:12,627 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:27:13,351 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:27:13,351 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:27:13,351 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:27:13,353 INFO L158 Benchmark]: Toolchain (without parser) took 13179.27ms. Allocated memory was 153.1MB in the beginning and 299.9MB in the end (delta: 146.8MB). Free memory was 112.4MB in the beginning and 217.7MB in the end (delta: -105.3MB). Peak memory consumption was 171.6MB. Max. memory is 16.1GB. [2023-11-23 21:27:13,353 INFO L158 Benchmark]: CDTParser took 1.50ms. Allocated memory is still 113.2MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:27:13,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3524.63ms. Allocated memory is still 153.1MB. Free memory was 112.0MB in the beginning and 98.5MB in the end (delta: 13.5MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-11-23 21:27:13,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.86ms. Allocated memory is still 153.1MB. Free memory was 98.5MB in the beginning and 89.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 21:27:13,355 INFO L158 Benchmark]: Boogie Preprocessor took 88.84ms. Allocated memory is still 153.1MB. Free memory was 89.3MB in the beginning and 81.8MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 21:27:13,355 INFO L158 Benchmark]: RCFGBuilder took 2611.01ms. Allocated memory was 153.1MB in the beginning and 195.0MB in the end (delta: 41.9MB). Free memory was 81.8MB in the beginning and 90.8MB in the end (delta: -9.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-23 21:27:13,356 INFO L158 Benchmark]: TraceAbstraction took 5926.11ms. Allocated memory was 195.0MB in the beginning and 249.6MB in the end (delta: 54.5MB). Free memory was 90.8MB in the beginning and 150.0MB in the end (delta: -59.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:27:13,357 INFO L158 Benchmark]: Witness Printer took 783.30ms. Allocated memory was 249.6MB in the beginning and 299.9MB in the end (delta: 50.3MB). Free memory was 150.0MB in the beginning and 217.7MB in the end (delta: -67.7MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2023-11-23 21:27:13,360 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50ms. Allocated memory is still 113.2MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3524.63ms. Allocated memory is still 153.1MB. Free memory was 112.0MB in the beginning and 98.5MB in the end (delta: 13.5MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.86ms. Allocated memory is still 153.1MB. Free memory was 98.5MB in the beginning and 89.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.84ms. Allocated memory is still 153.1MB. Free memory was 89.3MB in the beginning and 81.8MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2611.01ms. Allocated memory was 153.1MB in the beginning and 195.0MB in the end (delta: 41.9MB). Free memory was 81.8MB in the beginning and 90.8MB in the end (delta: -9.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * TraceAbstraction took 5926.11ms. Allocated memory was 195.0MB in the beginning and 249.6MB in the end (delta: 54.5MB). Free memory was 90.8MB in the beginning and 150.0MB in the end (delta: -59.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 783.30ms. Allocated memory was 249.6MB in the beginning and 299.9MB in the end (delta: 50.3MB). Free memory was 150.0MB in the beginning and 217.7MB in the end (delta: -67.7MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7793]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7793-7804] * 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]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 223 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 1316 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 990 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 260 IncrementalHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 326 mSDtfsCounter, 260 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=223occurred in iteration=0, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 108 LocationsWithAnnotation, 394 PreInvPairs, 399 NumberOfFragments, 138 HoareAnnotationTreeSize, 394 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 108 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 213 ConstructedInterpolants, 0 QuantifiedInterpolants, 267 SizeOfPredicates, 5 NumberOfNonLiveVariables, 4324 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 153/162 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 RESULT: Ultimate proved your program to be correct! [2023-11-23 21:27:13,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85d8e55d-fb2c-421b-9692-7b11bc9b58e8/bin/utaipan-verify-mE87zJ7Ire/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