./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:12:31,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:12:32,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:12:32,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:12:32,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:12:32,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:12:32,092 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:12:32,093 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:12:32,094 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:12:32,099 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:12:32,100 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:12:32,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:12:32,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:12:32,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:12:32,104 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:12:32,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:12:32,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:12:32,106 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:12:32,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:12:32,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:12:32,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:12:32,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:12:32,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:12:32,109 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:12:32,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:12:32,110 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:12:32,111 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:12:32,111 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:12:32,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:12:32,112 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:12:32,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:12:32,114 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:12:32,114 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:12:32,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:12:32,115 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:12:32,115 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:12:32,131 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:12:32,131 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:12:32,131 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:12:32,132 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 [2023-11-21 22:12:32,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:12:32,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:12:32,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:12:32,523 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:12:32,524 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:12:32,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2023-11-21 22:12:35,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:12:36,490 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:12:36,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2023-11-21 22:12:36,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/data/46ab892ae/862117cc2af64d468885f7d6126430c2/FLAG1c4071420 [2023-11-21 22:12:36,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/data/46ab892ae/862117cc2af64d468885f7d6126430c2 [2023-11-21 22:12:36,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:12:36,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:12:36,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:12:36,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:12:36,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:12:36,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:12:36" (1/1) ... [2023-11-21 22:12:36,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c923799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:36, skipping insertion in model container [2023-11-21 22:12:36,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:12:36" (1/1) ... [2023-11-21 22:12:36,732 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:12:36,981 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2023-11-21 22:12:36,990 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2023-11-21 22:12:37,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:37,984 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:37,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:37,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:37,987 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,003 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,009 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,010 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,011 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,012 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,514 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 22:12:38,526 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 22:12:38,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 22:12:38,528 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 22:12:38,530 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 22:12:38,531 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 22:12:38,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 22:12:38,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 22:12:38,533 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 22:12:38,534 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 22:12:38,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,835 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,899 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,900 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,901 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,901 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,901 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,902 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,902 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,904 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,904 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,905 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,905 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,909 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,909 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,912 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,913 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,920 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,921 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,921 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,931 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,935 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,936 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,936 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,936 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,937 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:38,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:12:38,974 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:12:38,987 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2023-11-21 22:12:38,988 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2023-11-21 22:12:39,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,030 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,037 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,037 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,040 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,042 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,078 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 22:12:39,079 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 22:12:39,080 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 22:12:39,081 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 22:12:39,082 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 22:12:39,083 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 22:12:39,083 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 22:12:39,084 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 22:12:39,084 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 22:12:39,085 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 22:12:39,126 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,131 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7818-7829] [2023-11-21 22:12:39,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,224 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,277 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,277 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,293 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,293 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 22:12:39,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:12:39,572 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,572 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,572 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,572 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,572 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,573 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,573 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,573 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,573 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,573 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,573 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,574 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,574 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,574 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,574 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:12:39,582 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:12:39,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39 WrapperNode [2023-11-21 22:12:39,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:12:39,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:12:39,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:12:39,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:12:39,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:39,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:39,776 INFO L138 Inliner]: procedures = 698, calls = 1956, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 721 [2023-11-21 22:12:39,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:12:39,778 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:12:39,779 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:12:39,779 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:12:39,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:39,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:39,819 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:39,950 INFO L187 HeapSplitter]: Split 344 memory accesses to 6 slices as follows [2, 260, 3, 63, 13, 3] [2023-11-21 22:12:39,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:39,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:40,003 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:40,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:40,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:40,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:40,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:12:40,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:12:40,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:12:40,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:12:40,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (1/1) ... [2023-11-21 22:12:40,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:12:40,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:12:40,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:12:40,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:12:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 22:12:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 22:12:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:12:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 22:12:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 22:12:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 22:12:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 22:12:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 22:12:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 22:12:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-21 22:12:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-21 22:12:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-21 22:12:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-21 22:12:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-21 22:12:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-21 22:12:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 22:12:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 22:12:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 22:12:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 22:12:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 22:12:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 22:12:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 22:12:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 22:12:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 22:12:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 22:12:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:12:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:12:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-21 22:12:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-21 22:12:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-21 22:12:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-21 22:12:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-21 22:12:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-21 22:12:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:12:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:12:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 22:12:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 22:12:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 22:12:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 22:12:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-21 22:12:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-21 22:12:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-21 22:12:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-21 22:12:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-21 22:12:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-21 22:12:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 22:12:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 22:12:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 22:12:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 22:12:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 22:12:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 22:12:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:12:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:12:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 22:12:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 22:12:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:12:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-21 22:12:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-21 22:12:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-21 22:12:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-21 22:12:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-21 22:12:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-21 22:12:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-21 22:12:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-21 22:12:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-21 22:12:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-21 22:12:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-21 22:12:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-21 22:12:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 22:12:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 22:12:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 22:12:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 22:12:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2023-11-21 22:12:40,185 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2023-11-21 22:12:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 22:12:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 22:12:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 22:12:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 22:12:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 22:12:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 22:12:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 22:12:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 22:12:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:12:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 22:12:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 22:12:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 22:12:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 22:12:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 22:12:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-21 22:12:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-21 22:12:40,657 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:12:40,662 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:12:42,641 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:12:43,111 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:12:43,111 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 22:12:43,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:12:43 BoogieIcfgContainer [2023-11-21 22:12:43,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:12:43,116 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:12:43,116 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:12:43,119 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:12:43,121 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:12:36" (1/3) ... [2023-11-21 22:12:43,123 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@409d64f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:12:43, skipping insertion in model container [2023-11-21 22:12:43,124 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39" (2/3) ... [2023-11-21 22:12:43,125 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@409d64f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:12:43, skipping insertion in model container [2023-11-21 22:12:43,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:12:43" (3/3) ... [2023-11-21 22:12:43,127 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_remove_node_harness.i [2023-11-21 22:12:43,147 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:12:43,147 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:12:43,222 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:12:43,230 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@44fecda8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:12:43,231 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:12:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand has 173 states, 95 states have (on average 1.2210526315789474) internal successors, (116), 96 states have internal predecessors, (116), 58 states have call successors, (58), 18 states have call predecessors, (58), 18 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) [2023-11-21 22:12:43,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 22:12:43,259 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:12:43,260 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:12:43,260 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:12:43,266 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:12:43,267 INFO L85 PathProgramCache]: Analyzing trace with hash 438179650, now seen corresponding path program 1 times [2023-11-21 22:12:43,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:12:43,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348435078] [2023-11-21 22:12:43,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:12:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:12:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:44,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:12:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:44,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:12:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:44,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-21 22:12:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:12:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 22:12:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-21 22:12:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-21 22:12:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 22:12:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-21 22:12:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-21 22:12:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-21 22:12:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 22:12:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:12:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-21 22:12:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-21 22:12:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:12:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-21 22:12:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-21 22:12:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-21 22:12:45,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:12:45,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348435078] [2023-11-21 22:12:45,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348435078] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 22:12:45,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619243262] [2023-11-21 22:12:45,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:12:45,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 22:12:45,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:12:45,605 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 22:12:45,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-21 22:12:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:46,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 2457 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 22:12:46,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 22:12:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 22:12:46,646 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-21 22:12:46,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619243262] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:12:46,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-21 22:12:46,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 9 [2023-11-21 22:12:46,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145371279] [2023-11-21 22:12:46,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:12:46,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 22:12:46,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:12:46,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 22:12:46,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-11-21 22:12:46,709 INFO L87 Difference]: Start difference. First operand has 173 states, 95 states have (on average 1.2210526315789474) internal successors, (116), 96 states have internal predecessors, (116), 58 states have call successors, (58), 18 states have call predecessors, (58), 18 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) Second operand has 5 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-21 22:12:50,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:12:50,566 INFO L93 Difference]: Finished difference Result 318 states and 443 transitions. [2023-11-21 22:12:50,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 22:12:50,568 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 86 [2023-11-21 22:12:50,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:12:50,581 INFO L225 Difference]: With dead ends: 318 [2023-11-21 22:12:50,581 INFO L226 Difference]: Without dead ends: 173 [2023-11-21 22:12:50,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-11-21 22:12:50,591 INFO L413 NwaCegarLoop]: 190 mSDtfsCounter, 0 mSDsluCounter, 554 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 744 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-21 22:12:50,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 744 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-11-21 22:12:50,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2023-11-21 22:12:50,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2023-11-21 22:12:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 97 states have internal predecessors, (115), 58 states have call successors, (58), 18 states have call predecessors, (58), 19 states have return successors, (61), 57 states have call predecessors, (61), 57 states have call successors, (61) [2023-11-21 22:12:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 234 transitions. [2023-11-21 22:12:50,671 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 234 transitions. Word has length 86 [2023-11-21 22:12:50,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:12:50,672 INFO L495 AbstractCegarLoop]: Abstraction has 173 states and 234 transitions. [2023-11-21 22:12:50,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-21 22:12:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 234 transitions. [2023-11-21 22:12:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 22:12:50,681 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:12:50,681 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:12:50,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-21 22:12:50,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-21 22:12:50,909 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:12:50,909 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:12:50,909 INFO L85 PathProgramCache]: Analyzing trace with hash -2098156430, now seen corresponding path program 1 times [2023-11-21 22:12:50,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:12:50,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699454266] [2023-11-21 22:12:50,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:12:50,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:12:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:51,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:12:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:51,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:12:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:51,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-21 22:12:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:51,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:12:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:51,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 22:12:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:51,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-21 22:12:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:51,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-21 22:12:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:51,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 22:12:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:51,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-21 22:12:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-21 22:12:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 22:12:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-21 22:12:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-21 22:12:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:12:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-21 22:12:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-21 22:12:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:12:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 22:12:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-21 22:12:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 22:12:52,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:12:52,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699454266] [2023-11-21 22:12:52,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699454266] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 22:12:52,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936803632] [2023-11-21 22:12:52,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:12:52,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 22:12:52,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:12:52,260 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 22:12:52,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-21 22:12:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:12:52,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 2553 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 22:12:52,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 22:12:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-21 22:12:53,104 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-21 22:12:53,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [936803632] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:12:53,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-21 22:12:53,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2023-11-21 22:12:53,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843759827] [2023-11-21 22:12:53,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:12:53,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 22:12:53,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:12:53,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 22:12:53,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2023-11-21 22:12:53,108 INFO L87 Difference]: Start difference. First operand 173 states and 234 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2023-11-21 22:12:53,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:12:53,489 INFO L93 Difference]: Finished difference Result 219 states and 284 transitions. [2023-11-21 22:12:53,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 22:12:53,493 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) Word has length 94 [2023-11-21 22:12:53,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:12:53,493 INFO L225 Difference]: With dead ends: 219 [2023-11-21 22:12:53,493 INFO L226 Difference]: Without dead ends: 0 [2023-11-21 22:12:53,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2023-11-21 22:12:53,499 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 18 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-21 22:12:53,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 243 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-21 22:12:53,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-21 22:12:53,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-21 22:12:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-21 22:12:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-21 22:12:53,501 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 94 [2023-11-21 22:12:53,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:12:53,502 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-21 22:12:53,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2023-11-21 22:12:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-21 22:12:53,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 22:12:53,507 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-21 22:12:53,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-21 22:12:53,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 22:12:53,710 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-21 22:12:53,805 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6931 6936) the Hoare annotation is: true [2023-11-21 22:12:53,805 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2023-11-21 22:12:53,805 INFO L899 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2023-11-21 22:12:53,805 INFO L902 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2023-11-21 22:12:53,806 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2023-11-21 22:12:53,806 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2023-11-21 22:12:53,806 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2586 2594) the Hoare annotation is: true [2023-11-21 22:12:53,806 INFO L899 garLoopResultBuilder]: For program point aws_mul_u64_checked_returnLabel#1(lines 2497 2502) no Hoare annotation was computed. [2023-11-21 22:12:53,806 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2023-11-21 22:12:53,806 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2023-11-21 22:12:53,807 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2023-11-21 22:12:53,807 INFO L899 garLoopResultBuilder]: For program point memcpy_using_uint64_implEXIT(lines 7378 7418) no Hoare annotation was computed. [2023-11-21 22:12:53,807 INFO L902 garLoopResultBuilder]: At program point L7383(line 7383) the Hoare annotation is: true [2023-11-21 22:12:53,807 INFO L902 garLoopResultBuilder]: At program point L7379-1(line 7379) the Hoare annotation is: true [2023-11-21 22:12:53,807 INFO L902 garLoopResultBuilder]: At program point L7379(line 7379) the Hoare annotation is: true [2023-11-21 22:12:53,807 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7378 7418) the Hoare annotation is: true [2023-11-21 22:12:53,808 INFO L899 garLoopResultBuilder]: For program point L7384(line 7384) no Hoare annotation was computed. [2023-11-21 22:12:53,808 INFO L902 garLoopResultBuilder]: At program point L7413-3(lines 7413 7415) the Hoare annotation is: true [2023-11-21 22:12:53,808 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2023-11-21 22:12:53,808 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2023-11-21 22:12:53,808 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2023-11-21 22:12:53,808 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2348) the Hoare annotation is: true [2023-11-21 22:12:53,809 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2023-11-21 22:12:53,809 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6948 6952) the Hoare annotation is: true [2023-11-21 22:12:53,809 INFO L899 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2023-11-21 22:12:53,809 INFO L902 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2023-11-21 22:12:53,809 INFO L899 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2023-11-21 22:12:53,809 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2023-11-21 22:12:53,810 INFO L899 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2023-11-21 22:12:53,810 INFO L902 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2023-11-21 22:12:53,810 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2023-11-21 22:12:53,810 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2023-11-21 22:12:53,810 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-21 22:12:53,810 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-21 22:12:53,811 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-21 22:12:53,811 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-21 22:12:53,811 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-21 22:12:53,811 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-21 22:12:53,811 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8323 8344) no Hoare annotation was computed. [2023-11-21 22:12:53,811 INFO L899 garLoopResultBuilder]: For program point L8277-1(line 8277) no Hoare annotation was computed. [2023-11-21 22:12:53,812 INFO L895 garLoopResultBuilder]: At program point L8277(line 8277) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2023-11-21 22:12:53,812 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointers_valid_returnLabel#1(lines 8265 8320) no Hoare annotation was computed. [2023-11-21 22:12:53,812 INFO L899 garLoopResultBuilder]: For program point L8267(lines 8267 8271) no Hoare annotation was computed. [2023-11-21 22:12:53,813 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8323 8344) the Hoare annotation is: true [2023-11-21 22:12:53,813 INFO L899 garLoopResultBuilder]: For program point L8319(line 8319) no Hoare annotation was computed. [2023-11-21 22:12:53,813 INFO L899 garLoopResultBuilder]: For program point L8319-4(line 8319) no Hoare annotation was computed. [2023-11-21 22:12:53,813 INFO L899 garLoopResultBuilder]: For program point L8319-3(line 8319) no Hoare annotation was computed. [2023-11-21 22:12:53,813 INFO L895 garLoopResultBuilder]: At program point L8319-2(line 8319) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2023-11-21 22:12:53,813 INFO L895 garLoopResultBuilder]: At program point L8338(line 8338) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2023-11-21 22:12:53,814 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8323 8344) no Hoare annotation was computed. [2023-11-21 22:12:53,814 INFO L899 garLoopResultBuilder]: For program point L8338-1(line 8338) no Hoare annotation was computed. [2023-11-21 22:12:53,814 INFO L899 garLoopResultBuilder]: For program point L8326(lines 8326 8330) no Hoare annotation was computed. [2023-11-21 22:12:53,814 INFO L899 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2023-11-21 22:12:53,814 INFO L902 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2023-11-21 22:12:53,814 INFO L899 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2023-11-21 22:12:53,815 INFO L902 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2023-11-21 22:12:53,815 INFO L899 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2023-11-21 22:12:53,815 INFO L899 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2023-11-21 22:12:53,815 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2023-11-21 22:12:53,815 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6742 6754) the Hoare annotation is: true [2023-11-21 22:12:53,815 INFO L902 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2023-11-21 22:12:53,816 INFO L899 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2023-11-21 22:12:53,816 INFO L902 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2023-11-21 22:12:53,816 INFO L899 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2023-11-21 22:12:53,816 INFO L899 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2023-11-21 22:12:53,816 INFO L899 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2023-11-21 22:12:53,816 INFO L902 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2023-11-21 22:12:53,817 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2023-11-21 22:12:53,817 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6728 6740) the Hoare annotation is: true [2023-11-21 22:12:53,817 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2023-11-21 22:12:53,817 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2935 2962) the Hoare annotation is: true [2023-11-21 22:12:53,817 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2023-11-21 22:12:53,817 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2023-11-21 22:12:53,818 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2023-11-21 22:12:53,818 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2023-11-21 22:12:53,818 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2023-11-21 22:12:53,818 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2023-11-21 22:12:53,818 INFO L899 garLoopResultBuilder]: For program point L3170-2(line 3170) no Hoare annotation was computed. [2023-11-21 22:12:53,818 INFO L902 garLoopResultBuilder]: At program point L3170-1(line 3170) the Hoare annotation is: true [2023-11-21 22:12:53,819 INFO L899 garLoopResultBuilder]: For program point L3169-3(line 3169) no Hoare annotation was computed. [2023-11-21 22:12:53,819 INFO L902 garLoopResultBuilder]: At program point L3169-2(line 3169) the Hoare annotation is: true [2023-11-21 22:12:53,819 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3163 3174) no Hoare annotation was computed. [2023-11-21 22:12:53,819 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3163 3174) the Hoare annotation is: true [2023-11-21 22:12:53,819 INFO L902 garLoopResultBuilder]: At program point L3172(line 3172) the Hoare annotation is: true [2023-11-21 22:12:53,819 INFO L902 garLoopResultBuilder]: At program point L3170(line 3170) the Hoare annotation is: true [2023-11-21 22:12:53,820 INFO L899 garLoopResultBuilder]: For program point L3172-2(line 3172) no Hoare annotation was computed. [2023-11-21 22:12:53,820 INFO L902 garLoopResultBuilder]: At program point L3172-1(line 3172) the Hoare annotation is: true [2023-11-21 22:12:53,820 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2023-11-21 22:12:53,820 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2023-11-21 22:12:53,820 INFO L899 garLoopResultBuilder]: For program point L7421-1(line 7421) no Hoare annotation was computed. [2023-11-21 22:12:53,820 INFO L902 garLoopResultBuilder]: At program point L7421(line 7421) the Hoare annotation is: true [2023-11-21 22:12:53,821 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7420 7422) the Hoare annotation is: true [2023-11-21 22:12:53,821 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7420 7422) no Hoare annotation was computed. [2023-11-21 22:12:53,821 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6938 6940) the Hoare annotation is: true [2023-11-21 22:12:53,821 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2023-11-21 22:12:53,821 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2023-11-21 22:12:53,821 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2023-11-21 22:12:53,821 INFO L902 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: true [2023-11-21 22:12:53,822 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_atEXIT(lines 3176 3189) no Hoare annotation was computed. [2023-11-21 22:12:53,822 INFO L899 garLoopResultBuilder]: For program point L3188-1(line 3188) no Hoare annotation was computed. [2023-11-21 22:12:53,822 INFO L902 garLoopResultBuilder]: At program point L3184(line 3184) the Hoare annotation is: true [2023-11-21 22:12:53,822 INFO L902 garLoopResultBuilder]: At program point L3182(line 3182) the Hoare annotation is: true [2023-11-21 22:12:53,822 INFO L899 garLoopResultBuilder]: For program point L3184-2(line 3184) no Hoare annotation was computed. [2023-11-21 22:12:53,822 INFO L902 garLoopResultBuilder]: At program point L3184-1(line 3184) the Hoare annotation is: true [2023-11-21 22:12:53,823 INFO L899 garLoopResultBuilder]: For program point L3182-1(lines 3182 3186) no Hoare annotation was computed. [2023-11-21 22:12:53,823 INFO L902 garLoopResultBuilder]: At program point L3178(line 3178) the Hoare annotation is: true [2023-11-21 22:12:53,823 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3176 3189) the Hoare annotation is: true [2023-11-21 22:12:53,823 INFO L899 garLoopResultBuilder]: For program point L3178-2(line 3178) no Hoare annotation was computed. [2023-11-21 22:12:53,823 INFO L902 garLoopResultBuilder]: At program point L3178-1(line 3178) the Hoare annotation is: true [2023-11-21 22:12:53,823 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_atFINAL(lines 3176 3189) no Hoare annotation was computed. [2023-11-21 22:12:53,824 INFO L902 garLoopResultBuilder]: At program point L3187-1(line 3187) the Hoare annotation is: true [2023-11-21 22:12:53,824 INFO L902 garLoopResultBuilder]: At program point L3187(line 3187) the Hoare annotation is: true [2023-11-21 22:12:53,824 INFO L899 garLoopResultBuilder]: For program point L3187-2(line 3187) no Hoare annotation was computed. [2023-11-21 22:12:53,824 INFO L899 garLoopResultBuilder]: For program point L3183-1(line 3183) no Hoare annotation was computed. [2023-11-21 22:12:53,824 INFO L902 garLoopResultBuilder]: At program point L3183(line 3183) the Hoare annotation is: true [2023-11-21 22:12:53,824 INFO L899 garLoopResultBuilder]: For program point L3179-3(line 3179) no Hoare annotation was computed. [2023-11-21 22:12:53,824 INFO L902 garLoopResultBuilder]: At program point L3179-2(line 3179) the Hoare annotation is: true [2023-11-21 22:12:53,825 INFO L899 garLoopResultBuilder]: For program point L8566-1(line 8566) no Hoare annotation was computed. [2023-11-21 22:12:53,825 INFO L895 garLoopResultBuilder]: At program point L8500(line 8500) the Hoare annotation is: false [2023-11-21 22:12:53,825 INFO L895 garLoopResultBuilder]: At program point L8500-1(line 8500) the Hoare annotation is: false [2023-11-21 22:12:53,825 INFO L899 garLoopResultBuilder]: For program point L8500-2(line 8500) no Hoare annotation was computed. [2023-11-21 22:12:53,825 INFO L895 garLoopResultBuilder]: At program point L8566(line 8566) the Hoare annotation is: false [2023-11-21 22:12:53,825 INFO L895 garLoopResultBuilder]: At program point L8525(line 8525) the Hoare annotation is: false [2023-11-21 22:12:53,826 INFO L899 garLoopResultBuilder]: For program point L8558-1(lines 8558 8560) no Hoare annotation was computed. [2023-11-21 22:12:53,826 INFO L899 garLoopResultBuilder]: For program point L8525-1(line 8525) no Hoare annotation was computed. [2023-11-21 22:12:53,826 INFO L895 garLoopResultBuilder]: At program point L8558(lines 8558 8560) the Hoare annotation is: false [2023-11-21 22:12:53,826 INFO L899 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2023-11-21 22:12:53,826 INFO L895 garLoopResultBuilder]: At program point L8550-1(lines 8550 8563) the Hoare annotation is: false [2023-11-21 22:12:53,826 INFO L895 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2023-11-21 22:12:53,827 INFO L899 garLoopResultBuilder]: For program point L8550(lines 8550 8563) no Hoare annotation was computed. [2023-11-21 22:12:53,827 INFO L895 garLoopResultBuilder]: At program point L8509(line 8509) the Hoare annotation is: false [2023-11-21 22:12:53,827 INFO L899 garLoopResultBuilder]: For program point L8509-1(line 8509) no Hoare annotation was computed. [2023-11-21 22:12:53,827 INFO L899 garLoopResultBuilder]: For program point L8534-1(lines 8534 8540) no Hoare annotation was computed. [2023-11-21 22:12:53,827 INFO L899 garLoopResultBuilder]: For program point L8534(lines 8534 8540) no Hoare annotation was computed. [2023-11-21 22:12:53,827 INFO L899 garLoopResultBuilder]: For program point L8518-1(line 8518) no Hoare annotation was computed. [2023-11-21 22:12:53,827 INFO L895 garLoopResultBuilder]: At program point L8551(line 8551) the Hoare annotation is: false [2023-11-21 22:12:53,828 INFO L895 garLoopResultBuilder]: At program point L8518(line 8518) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2023-11-21 22:12:53,828 INFO L899 garLoopResultBuilder]: For program point L8551-1(line 8551) no Hoare annotation was computed. [2023-11-21 22:12:53,828 INFO L899 garLoopResultBuilder]: For program point __CPROVER_file_local_priority_queue_c_s_remove_node_returnLabel#1(lines 8495 8511) no Hoare annotation was computed. [2023-11-21 22:12:53,828 INFO L895 garLoopResultBuilder]: At program point L8527(line 8527) the Hoare annotation is: false [2023-11-21 22:12:53,828 INFO L899 garLoopResultBuilder]: For program point L8527-1(line 8527) no Hoare annotation was computed. [2023-11-21 22:12:53,828 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-21 22:12:53,828 INFO L899 garLoopResultBuilder]: For program point L8552(lines 8552 8562) no Hoare annotation was computed. [2023-11-21 22:12:53,829 INFO L899 garLoopResultBuilder]: For program point L8536(lines 8536 8539) no Hoare annotation was computed. [2023-11-21 22:12:53,829 INFO L895 garLoopResultBuilder]: At program point L8553(line 8553) the Hoare annotation is: false [2023-11-21 22:12:53,829 INFO L899 garLoopResultBuilder]: For program point L8553-1(line 8553) no Hoare annotation was computed. [2023-11-21 22:12:53,829 INFO L899 garLoopResultBuilder]: For program point L8554(lines 8554 8561) no Hoare annotation was computed. [2023-11-21 22:12:53,829 INFO L899 garLoopResultBuilder]: For program point L8529(lines 8529 8541) no Hoare annotation was computed. [2023-11-21 22:12:53,829 INFO L895 garLoopResultBuilder]: At program point L8496(line 8496) the Hoare annotation is: false [2023-11-21 22:12:53,829 INFO L899 garLoopResultBuilder]: For program point L8529-2(lines 8529 8541) no Hoare annotation was computed. [2023-11-21 22:12:53,830 INFO L895 garLoopResultBuilder]: At program point L8496-1(line 8496) the Hoare annotation is: false [2023-11-21 22:12:53,830 INFO L899 garLoopResultBuilder]: For program point L8496-2(line 8496) no Hoare annotation was computed. [2023-11-21 22:12:53,830 INFO L895 garLoopResultBuilder]: At program point L8538(line 8538) the Hoare annotation is: false [2023-11-21 22:12:53,830 INFO L899 garLoopResultBuilder]: For program point L8538-1(line 8538) no Hoare annotation was computed. [2023-11-21 22:12:53,830 INFO L895 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2023-11-21 22:12:53,830 INFO L895 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2023-11-21 22:12:53,831 INFO L895 garLoopResultBuilder]: At program point L8505-2(lines 8505 8507) the Hoare annotation is: false [2023-11-21 22:12:53,831 INFO L895 garLoopResultBuilder]: At program point L8522(line 8522) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2023-11-21 22:12:53,831 INFO L895 garLoopResultBuilder]: At program point L8497-2(line 8497) the Hoare annotation is: false [2023-11-21 22:12:53,831 INFO L899 garLoopResultBuilder]: For program point L8497-3(line 8497) no Hoare annotation was computed. [2023-11-21 22:12:53,831 INFO L895 garLoopResultBuilder]: At program point L8522-1(line 8522) the Hoare annotation is: (= |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_#t~ret966#1| 0) [2023-11-21 22:12:53,831 INFO L899 garLoopResultBuilder]: For program point L8522-2(line 8522) no Hoare annotation was computed. [2023-11-21 22:12:53,831 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-21 22:12:53,832 INFO L895 garLoopResultBuilder]: At program point L8547-2(line 8547) the Hoare annotation is: false [2023-11-21 22:12:53,832 INFO L899 garLoopResultBuilder]: For program point L8547-3(line 8547) no Hoare annotation was computed. [2023-11-21 22:12:53,832 INFO L899 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2023-11-21 22:12:53,832 INFO L895 garLoopResultBuilder]: At program point L8523(line 8523) the Hoare annotation is: false [2023-11-21 22:12:53,832 INFO L899 garLoopResultBuilder]: For program point L8523-1(line 8523) no Hoare annotation was computed. [2023-11-21 22:12:53,832 INFO L895 garLoopResultBuilder]: At program point L8499(line 8499) the Hoare annotation is: false [2023-11-21 22:12:53,833 INFO L899 garLoopResultBuilder]: For program point L8499-1(line 8499) no Hoare annotation was computed. [2023-11-21 22:12:53,833 INFO L895 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2023-11-21 22:12:53,833 INFO L899 garLoopResultBuilder]: For program point L8499-2(lines 8499 8502) no Hoare annotation was computed. [2023-11-21 22:12:53,833 INFO L899 garLoopResultBuilder]: For program point L6798-1(lines 6798 6799) no Hoare annotation was computed. [2023-11-21 22:12:53,836 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-21 22:12:53,838 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-21 22:12:53,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 10:12:53 BoogieIcfgContainer [2023-11-21 22:12:53,848 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 22:12:53,849 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 22:12:53,849 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 22:12:53,849 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 22:12:53,850 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:12:43" (3/4) ... [2023-11-21 22:12:53,852 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 22:12:53,856 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2023-11-21 22:12:53,856 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-21 22:12:53,856 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2023-11-21 22:12:53,856 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-21 22:12:53,856 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-21 22:12:53,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-21 22:12:53,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-21 22:12:53,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-21 22:12:53,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-21 22:12:53,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-11-21 22:12:53,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-21 22:12:53,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-21 22:12:53,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at [2023-11-21 22:12:53,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-21 22:12:53,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_using_uint64_impl [2023-11-21 22:12:53,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2023-11-21 22:12:53,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-21 22:12:53,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-21 22:12:53,876 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 191 nodes and edges [2023-11-21 22:12:53,878 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2023-11-21 22:12:53,881 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-21 22:12:53,883 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-21 22:12:53,885 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-21 22:12:53,887 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-21 22:12:53,889 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-21 22:12:53,891 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 22:12:55,098 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/witness.graphml [2023-11-21 22:12:55,099 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/witness.yml [2023-11-21 22:12:55,099 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 22:12:55,100 INFO L158 Benchmark]: Toolchain (without parser) took 18534.00ms. Allocated memory was 155.2MB in the beginning and 291.5MB in the end (delta: 136.3MB). Free memory was 118.5MB in the beginning and 65.1MB in the end (delta: 53.4MB). Peak memory consumption was 187.1MB. Max. memory is 16.1GB. [2023-11-21 22:12:55,100 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:12:55,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3014.25ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 118.5MB in the beginning and 130.3MB in the end (delta: -11.8MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2023-11-21 22:12:55,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.88ms. Allocated memory is still 186.6MB. Free memory was 130.3MB in the beginning and 119.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 22:12:55,102 INFO L158 Benchmark]: Boogie Preprocessor took 261.45ms. Allocated memory is still 186.6MB. Free memory was 119.8MB in the beginning and 100.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 22:12:55,102 INFO L158 Benchmark]: RCFGBuilder took 3073.32ms. Allocated memory is still 186.6MB. Free memory was 100.9MB in the beginning and 66.4MB in the end (delta: 34.5MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2023-11-21 22:12:55,103 INFO L158 Benchmark]: TraceAbstraction took 10732.49ms. Allocated memory was 186.6MB in the beginning and 291.5MB in the end (delta: 104.9MB). Free memory was 65.4MB in the beginning and 193.0MB in the end (delta: -127.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:12:55,103 INFO L158 Benchmark]: Witness Printer took 1249.83ms. Allocated memory is still 291.5MB. Free memory was 193.0MB in the beginning and 65.1MB in the end (delta: 127.9MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2023-11-21 22:12:55,105 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3014.25ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 118.5MB in the beginning and 130.3MB in the end (delta: -11.8MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.88ms. Allocated memory is still 186.6MB. Free memory was 130.3MB in the beginning and 119.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 261.45ms. Allocated memory is still 186.6MB. Free memory was 119.8MB in the beginning and 100.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3073.32ms. Allocated memory is still 186.6MB. Free memory was 100.9MB in the beginning and 66.4MB in the end (delta: 34.5MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. * TraceAbstraction took 10732.49ms. Allocated memory was 186.6MB in the beginning and 291.5MB in the end (delta: 104.9MB). Free memory was 65.4MB in the beginning and 193.0MB in the end (delta: -127.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 1249.83ms. Allocated memory is still 291.5MB. Free memory was 193.0MB in the beginning and 65.1MB in the end (delta: 127.9MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7818]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7818-7829] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 173 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.6s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 4.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 987 SdHoareTripleChecker+Invalid, 4.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 728 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 250 IncrementalHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 259 mSDtfsCounter, 250 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=173occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 78 LocationsWithAnnotation, 254 PreInvPairs, 255 NumberOfFragments, 110 HoareAnnotationTreeSize, 254 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 78 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 1195 SizeOfPredicates, 3 NumberOfNonLiveVariables, 5010 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 205/212 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-21 22:12:55,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f15f2735-7eb8-4d29-90e1-0d0d0be10d28/bin/uautomizer-verify-bycVGegfSx/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