./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/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_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh --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 0.2.4-dev-0e0057c [2023-12-02 19:02:24,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:02:24,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-12-02 19:02:24,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:02:24,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:02:24,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:02:24,786 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:02:24,787 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:02:24,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:02:24,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:02:24,789 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:02:24,789 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:02:24,790 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:02:24,790 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:02:24,791 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:02:24,791 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:02:24,792 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:02:24,792 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:02:24,793 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:02:24,793 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:02:24,794 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:02:24,794 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:02:24,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:02:24,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:02:24,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:02:24,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:02:24,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:02:24,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:02:24,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:02:24,798 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 19:02:24,798 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 19:02:24,799 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:02:24,799 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:02:24,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:02:24,800 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:02:24,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:02:24,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:02:24,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:02:24,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:02:24,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:02:24,802 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:02:24,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:02:24,802 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:02:24,802 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:02:24,803 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:02:24,803 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:02:24,803 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_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac [2023-12-02 19:02:25,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:02:25,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:02:25,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:02:25,046 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:02:25,046 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:02:25,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-12-02 19:02:27,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:02:28,201 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:02:28,202 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-12-02 19:02:28,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/data/1bf749c29/f65116a1e07f4a24ad6d57a7cd2da393/FLAG7250b9275 [2023-12-02 19:02:28,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/data/1bf749c29/f65116a1e07f4a24ad6d57a7cd2da393 [2023-12-02 19:02:28,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:02:28,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:02:28,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:02:28,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:02:28,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:02:28,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:28" (1/1) ... [2023-12-02 19:02:28,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59271374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:28, skipping insertion in model container [2023-12-02 19:02:28,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:28" (1/1) ... [2023-12-02 19:02:28,386 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:02:29,472 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,473 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,474 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,475 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,476 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,490 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,490 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,495 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,496 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,497 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,497 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:29,880 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 19:02:29,881 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 19:02:29,883 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 19:02:29,884 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 19:02:29,886 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 19:02:29,886 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 19:02:29,887 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 19:02:29,888 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 19:02:29,889 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 19:02:29,889 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 19:02:30,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,131 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,132 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,132 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,132 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,133 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,133 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,133 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,134 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,134 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,134 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,135 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,135 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,135 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,138 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,138 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,138 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,138 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:02:30,196 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:02:30,246 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,246 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,247 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,247 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,254 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,255 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,255 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,256 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,256 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,257 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,257 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,288 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 19:02:30,289 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 19:02:30,290 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 19:02:30,290 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 19:02:30,291 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 19:02:30,292 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 19:02:30,292 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 19:02:30,292 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 19:02:30,293 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 19:02:30,293 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 19:02:30,356 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,361 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-12-02 19:02:30,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,392 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 19:02:30,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:02:30,622 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,622 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,622 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,622 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,623 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,623 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,623 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,623 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,623 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,623 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,623 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,624 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,624 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,624 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,624 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:02:30,632 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:02:30,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30 WrapperNode [2023-12-02 19:02:30,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:02:30,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:02:30,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:02:30,634 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:02:30,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,797 INFO L138 Inliner]: procedures = 696, calls = 1921, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1036 [2023-12-02 19:02:30,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:02:30,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:02:30,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:02:30,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:02:30,808 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,862 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,879 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:02:30,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:02:30,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:02:30,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:02:30,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (1/1) ... [2023-12-02 19:02:30,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:02:30,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:02:30,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:02:30,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:02:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-12-02 19:02:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-12-02 19:02:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-12-02 19:02:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-12-02 19:02:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 19:02:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-12-02 19:02:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-12-02 19:02:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-12-02 19:02:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-12-02 19:02:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-02 19:02:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-02 19:02:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-12-02 19:02:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-12-02 19:02:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 19:02:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 19:02:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-12-02 19:02:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-12-02 19:02:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 19:02:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 19:02:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-12-02 19:02:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-12-02 19:02:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 19:02:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:02:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 19:02:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-12-02 19:02:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-12-02 19:02:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-12-02 19:02:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-12-02 19:02:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:02:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:02:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-12-02 19:02:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-12-02 19:02:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 19:02:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 19:02:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-12-02 19:02:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-12-02 19:02:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 19:02:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-12-02 19:02:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-12-02 19:02:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-12-02 19:02:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-12-02 19:02:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-12-02 19:02:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-12-02 19:02:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 19:02:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 19:02:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 19:02:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 19:02:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-12-02 19:02:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-12-02 19:02:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-12-02 19:02:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-12-02 19:02:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 19:02:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 19:02:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 19:02:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-12-02 19:02:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-12-02 19:02:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-02 19:02:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-02 19:02:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-12-02 19:02:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-12-02 19:02:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 19:02:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-12-02 19:02:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-12-02 19:02:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-12-02 19:02:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-12-02 19:02:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 19:02:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 19:02:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:02:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-12-02 19:02:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-12-02 19:02:31,328 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:02:31,331 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:02:32,781 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:02:33,078 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:02:33,078 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-02 19:02:33,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:33 BoogieIcfgContainer [2023-12-02 19:02:33,080 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:02:33,084 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:02:33,084 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:02:33,087 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:02:33,087 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:02:28" (1/3) ... [2023-12-02 19:02:33,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@110cc93e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:02:33, skipping insertion in model container [2023-12-02 19:02:33,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:30" (2/3) ... [2023-12-02 19:02:33,089 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@110cc93e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:02:33, skipping insertion in model container [2023-12-02 19:02:33,089 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:33" (3/3) ... [2023-12-02 19:02:33,090 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_pop_harness.i [2023-12-02 19:02:33,110 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:02:33,110 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-12-02 19:02:33,111 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@110cc93e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:02:33, skipping insertion in model container [2023-12-02 19:02:33,111 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 19:02:33,112 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 19:02:33,112 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 19:02:33,112 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 19:02:33,113 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:33" (3/3) ... [2023-12-02 19:02:33,115 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 19:02:33,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-12-02 19:02:33,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-12-02 19:02:33,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2023-12-02 19:02:33,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-12-02 19:02:33,120 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-12-02 19:02:33,120 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-12-02 19:02:33,120 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-12-02 19:02:33,120 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_abort [2023-12-02 19:02:33,120 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-12-02 19:02:33,120 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2023-12-02 19:02:33,120 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_remove_node [2023-12-02 19:02:33,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2023-12-02 19:02:33,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2023-12-02 19:02:33,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-12-02 19:02:33,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 19:02:33,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2023-12-02 19:02:33,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-12-02 19:02:33,121 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2023-12-02 19:02:33,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 19:02:33,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-12-02 19:02:33,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-12-02 19:02:33,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-12-02 19:02:33,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-12-02 19:02:33,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_sift_up [2023-12-02 19:02:33,122 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_swap [2023-12-02 19:02:33,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at [2023-12-02 19:02:33,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2023-12-02 19:02:33,123 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-02 19:02:33,150 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 227 nodes and edges [2023-12-02 19:02:33,154 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 93 nodes and edges [2023-12-02 19:02:33,157 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-12-02 19:02:33,160 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-12-02 19:02:33,163 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 19:02:33,166 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 19:02:33,170 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 19:02:33,173 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 19:02:33,850 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 19:02:33,850 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 19:02:33,850 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 19:02:33,852 INFO L158 Benchmark]: Toolchain (without parser) took 5594.46ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 99.0MB in the beginning and 79.8MB in the end (delta: 19.2MB). Peak memory consumption was 116.0MB. Max. memory is 16.1GB. [2023-12-02 19:02:33,852 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:02:33,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2374.92ms. Allocated memory was 144.7MB in the beginning and 178.3MB in the end (delta: 33.6MB). Free memory was 98.7MB in the beginning and 96.3MB in the end (delta: 2.4MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2023-12-02 19:02:33,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.29ms. Allocated memory is still 178.3MB. Free memory was 96.3MB in the beginning and 84.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 19:02:33,854 INFO L158 Benchmark]: Boogie Preprocessor took 101.73ms. Allocated memory is still 178.3MB. Free memory was 84.8MB in the beginning and 75.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 19:02:33,854 INFO L158 Benchmark]: RCFGBuilder took 2180.24ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 75.3MB in the beginning and 142.5MB in the end (delta: -67.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-12-02 19:02:33,855 INFO L158 Benchmark]: TraceAbstraction took 27.60ms. Allocated memory is still 213.9MB. Free memory was 141.4MB in the beginning and 139.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 19:02:33,855 INFO L158 Benchmark]: Witness Printer took 738.44ms. Allocated memory is still 213.9MB. Free memory was 139.4MB in the beginning and 79.8MB in the end (delta: 59.5MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2023-12-02 19:02:33,858 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 104.9MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2374.92ms. Allocated memory was 144.7MB in the beginning and 178.3MB in the end (delta: 33.6MB). Free memory was 98.7MB in the beginning and 96.3MB in the end (delta: 2.4MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.29ms. Allocated memory is still 178.3MB. Free memory was 96.3MB in the beginning and 84.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.73ms. Allocated memory is still 178.3MB. Free memory was 84.8MB in the beginning and 75.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2180.24ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 75.3MB in the beginning and 142.5MB in the end (delta: -67.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * TraceAbstraction took 27.60ms. Allocated memory is still 213.9MB. Free memory was 141.4MB in the beginning and 139.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 738.44ms. Allocated memory is still 213.9MB. Free memory was 139.4MB in the beginning and 79.8MB in the end (delta: 59.5MB). Peak memory consumption was 85.7MB. 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! [2023-12-02 19:02:33,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a88d37d-7923-4cdf-9061-4385f42f670e/bin/utaipan-verify-nQ1chXbOIh/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