./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/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_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:08:03,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:08:03,894 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-23 21:08:03,900 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:08:03,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:08:03,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:08:03,942 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:08:03,943 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:08:03,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:08:03,949 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:08:03,950 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:08:03,951 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:08:03,951 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:08:03,953 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:08:03,954 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:08:03,954 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:08:03,955 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:08:03,955 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:08:03,956 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:08:03,957 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:08:03,957 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:08:03,958 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:08:03,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:08:03,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:08:03,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:08:03,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:08:03,961 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:08:03,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:08:03,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:08:03,962 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 21:08:03,964 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 21:08:03,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:08:03,965 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:08:03,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:08:03,965 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:08:03,966 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:08:03,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:08:03,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:08:03,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:08:03,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:08:03,968 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:08:03,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:08:03,969 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:08:03,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:08:03,970 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:08:03,970 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:08:03,971 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_19230b70-3e2d-4b5a-bd49-791f72f09743/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac [2023-11-23 21:08:04,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:08:04,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:08:04,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:08:04,351 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:08:04,356 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:08:04,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-11-23 21:08:07,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:08:08,191 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:08:08,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-11-23 21:08:08,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/data/ab553e8f0/0a135ce5d0c34b6688e53330f87d6f78/FLAG92bd2279f [2023-11-23 21:08:08,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/data/ab553e8f0/0a135ce5d0c34b6688e53330f87d6f78 [2023-11-23 21:08:08,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:08:08,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:08:08,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:08:08,274 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:08:08,280 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:08:08,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:08" (1/1) ... [2023-11-23 21:08:08,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2859535f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:08, skipping insertion in model container [2023-11-23 21:08:08,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:08" (1/1) ... [2023-11-23 21:08:08,445 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:08:09,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,898 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,928 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,931 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,935 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,936 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,937 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:09,938 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,438 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:08:10,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:08:10,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:08:10,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:08:10,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:08:10,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:08:10,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:08:10,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:08:10,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:08:10,465 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:08:10,674 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,683 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,759 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,760 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,761 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,761 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,762 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,766 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,766 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,767 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,767 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,768 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,768 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,773 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,775 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,785 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,786 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:08:10,867 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:08:10,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,961 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,962 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:10,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,041 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:08:11,042 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:08:11,042 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:08:11,043 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:08:11,044 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:08:11,045 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:08:11,046 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:08:11,047 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:08:11,047 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:08:11,048 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:08:11,102 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,107 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-23 21:08:11,145 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,148 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,148 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,151 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,152 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,152 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,152 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,155 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,155 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:08:11,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:08:11,535 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,535 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,536 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,536 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,536 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,536 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,536 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,536 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,536 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,536 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,537 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,537 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,537 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,537 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,537 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:11,545 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:08:11,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11 WrapperNode [2023-11-23 21:08:11,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:08:11,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:08:11,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:08:11,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:08:11,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,820 INFO L138 Inliner]: procedures = 696, calls = 1921, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1036 [2023-11-23 21:08:11,820 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:08:11,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:08:11,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:08:11,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:08:11,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:11,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:12,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:08:12,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:08:12,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:08:12,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:08:12,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (1/1) ... [2023-11-23 21:08:12,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:08:12,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:08:12,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:08:12,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:08:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-23 21:08:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-23 21:08:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 21:08:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 21:08:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:08:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 21:08:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 21:08:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 21:08:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 21:08:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 21:08:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 21:08:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-23 21:08:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-23 21:08:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:08:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:08:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 21:08:12,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 21:08:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 21:08:12,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 21:08:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-23 21:08:12,086 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-23 21:08:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:08:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:08:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:08:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-23 21:08:12,087 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-23 21:08:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 21:08:12,088 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 21:08:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:08:12,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:08:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 21:08:12,089 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 21:08:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 21:08:12,089 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 21:08:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 21:08:12,089 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 21:08:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:08:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 21:08:12,093 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 21:08:12,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 21:08:12,094 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 21:08:12,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 21:08:12,095 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 21:08:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:08:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:08:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:08:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:08:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 21:08:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 21:08:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-23 21:08:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-23 21:08:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:08:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:08:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:08:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 21:08:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 21:08:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 21:08:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 21:08:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 21:08:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 21:08:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:08:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:08:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:08:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 21:08:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 21:08:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:08:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:08:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:08:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-23 21:08:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-23 21:08:12,522 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:08:12,526 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:08:15,172 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:08:15,540 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:08:15,540 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 21:08:15,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:15 BoogieIcfgContainer [2023-11-23 21:08:15,543 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:08:15,545 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:08:15,546 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:08:15,549 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:08:15,549 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:08:08" (1/3) ... [2023-11-23 21:08:15,551 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49af5e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:15, skipping insertion in model container [2023-11-23 21:08:15,551 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:11" (2/3) ... [2023-11-23 21:08:15,553 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49af5e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:15, skipping insertion in model container [2023-11-23 21:08:15,554 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:15" (3/3) ... [2023-11-23 21:08:15,555 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_pop_harness.i [2023-11-23 21:08:15,573 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:08:15,573 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 21:08:15,573 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49af5e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:08:15, skipping insertion in model container [2023-11-23 21:08:15,574 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:08:15,574 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:08:15,574 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:08:15,575 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:08:15,575 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:15" (3/3) ... [2023-11-23 21:08:15,578 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:08:15,581 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-23 21:08:15,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 21:08:15,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2023-11-23 21:08:15,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:08:15,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-23 21:08:15,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-23 21:08:15,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 21:08:15,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_abort [2023-11-23 21:08:15,583 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-23 21:08:15,583 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2023-11-23 21:08:15,583 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_remove_node [2023-11-23 21:08:15,583 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2023-11-23 21:08:15,583 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2023-11-23 21:08:15,583 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-23 21:08:15,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:08:15,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2023-11-23 21:08:15,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-23 21:08:15,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2023-11-23 21:08:15,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 21:08:15,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-23 21:08:15,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-11-23 21:08:15,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 21:08:15,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-23 21:08:15,602 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_sift_up [2023-11-23 21:08:15,602 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_swap [2023-11-23 21:08:15,602 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at [2023-11-23 21:08:15,602 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2023-11-23 21:08:15,603 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 21:08:15,627 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 227 nodes and edges [2023-11-23 21:08:15,630 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 93 nodes and edges [2023-11-23 21:08:15,634 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-23 21:08:15,637 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-11-23 21:08:15,640 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-23 21:08:15,643 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-23 21:08:15,646 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 21:08:15,649 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:08:16,380 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:08:16,383 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:08:16,383 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:08:16,385 INFO L158 Benchmark]: Toolchain (without parser) took 8113.10ms. Allocated memory was 163.6MB in the beginning and 222.3MB in the end (delta: 58.7MB). Free memory was 112.0MB in the beginning and 125.4MB in the end (delta: -13.4MB). Peak memory consumption was 128.7MB. Max. memory is 16.1GB. [2023-11-23 21:08:16,385 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:08:16,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3271.82ms. Allocated memory is still 163.6MB. Free memory was 111.6MB in the beginning and 108.5MB in the end (delta: 3.1MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2023-11-23 21:08:16,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.11ms. Allocated memory is still 163.6MB. Free memory was 108.5MB in the beginning and 97.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 21:08:16,387 INFO L158 Benchmark]: Boogie Preprocessor took 188.51ms. Allocated memory is still 163.6MB. Free memory was 97.0MB in the beginning and 87.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 21:08:16,387 INFO L158 Benchmark]: RCFGBuilder took 3532.37ms. Allocated memory was 163.6MB in the beginning and 222.3MB in the end (delta: 58.7MB). Free memory was 87.4MB in the beginning and 81.2MB in the end (delta: 6.3MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2023-11-23 21:08:16,388 INFO L158 Benchmark]: TraceAbstraction took 28.10ms. Allocated memory is still 222.3MB. Free memory was 80.1MB in the beginning and 78.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:08:16,388 INFO L158 Benchmark]: Witness Printer took 808.77ms. Allocated memory is still 222.3MB. Free memory was 78.0MB in the beginning and 125.4MB in the end (delta: -47.3MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-11-23 21:08:16,391 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3271.82ms. Allocated memory is still 163.6MB. Free memory was 111.6MB in the beginning and 108.5MB in the end (delta: 3.1MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.11ms. Allocated memory is still 163.6MB. Free memory was 108.5MB in the beginning and 97.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.51ms. Allocated memory is still 163.6MB. Free memory was 97.0MB in the beginning and 87.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3532.37ms. Allocated memory was 163.6MB in the beginning and 222.3MB in the end (delta: 58.7MB). Free memory was 87.4MB in the beginning and 81.2MB in the end (delta: 6.3MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. * TraceAbstraction took 28.10ms. Allocated memory is still 222.3MB. Free memory was 80.1MB in the beginning and 78.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 808.77ms. Allocated memory is still 222.3MB. Free memory was 78.0MB in the beginning and 125.4MB in the end (delta: -47.3MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7771]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-23 21:08:16,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19230b70-3e2d-4b5a-bd49-791f72f09743/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