./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:14,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:14,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:04:14,927 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:04:14,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:04:14,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:14,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:14,955 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:14,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:14,957 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:14,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:14,958 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:14,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:04:14,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:14,959 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:14,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:14,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:14,961 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:04:14,962 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:04:14,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:14,963 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:14,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:14,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:14,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:14,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:14,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:14,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:14,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:14,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:14,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:04:14,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:04:14,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:14,970 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e [2023-11-23 20:04:15,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:15,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:15,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:15,239 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:15,239 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:15,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-23 20:04:18,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:19,172 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:19,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-23 20:04:19,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/data/ed2b1faa2/289017927cee40ccb370a9b150fde81e/FLAG784c4169c [2023-11-23 20:04:19,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/data/ed2b1faa2/289017927cee40ccb370a9b150fde81e [2023-11-23 20:04:19,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:19,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:19,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:19,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:19,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:19,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:19" (1/1) ... [2023-11-23 20:04:19,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b71c5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:19, skipping insertion in model container [2023-11-23 20:04:19,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:19" (1/1) ... [2023-11-23 20:04:19,397 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:20,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,980 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,997 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:20,998 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,001 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,422 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:04:21,423 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:04:21,424 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:04:21,426 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:04:21,428 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:04:21,429 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:04:21,429 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:04:21,430 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:04:21,431 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:04:21,432 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:04:21,667 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,773 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,775 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,775 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,776 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,776 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,777 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,777 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,778 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,778 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,778 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,779 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,782 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,783 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,783 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,783 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,787 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,788 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:21,857 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:21,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,909 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,910 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,910 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,916 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,917 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,918 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,919 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,920 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,920 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,921 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,921 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:21,955 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:04:21,956 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:04:21,957 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:04:21,958 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:04:21,959 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:04:21,959 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:04:21,960 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:04:21,961 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:04:21,961 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:04:21,962 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:04:22,000 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-23 20:04:22,045 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,046 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,047 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,047 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,048 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,049 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,050 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,051 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,051 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,051 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,053 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,053 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,053 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,056 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,061 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,062 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,073 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,088 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,088 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,089 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:04:22,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:22,378 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,379 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,379 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,379 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,379 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,379 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,380 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,380 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,380 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,380 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,380 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,380 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,381 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,381 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,381 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:04:22,389 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:22,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22 WrapperNode [2023-11-23 20:04:22,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:22,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:22,391 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:22,391 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:22,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,660 INFO L138 Inliner]: procedures = 696, calls = 1924, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1063 [2023-11-23 20:04:22,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:22,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:22,667 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:22,667 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:22,676 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,707 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,850 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:22,851 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:22,851 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:22,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:22,852 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:22" (1/1) ... [2023-11-23 20:04:22,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:22,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:22,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:22,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-23 20:04:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-23 20:04:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:04:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:04:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:04:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:04:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:04:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:04:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:04:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:04:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-23 20:04:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-23 20:04:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:04:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:04:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:04:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:04:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:04:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:04:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-23 20:04:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-23 20:04:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:04:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:04:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-23 20:04:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-23 20:04:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:04:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:04:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 20:04:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 20:04:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:04:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:04:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:04:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:04:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:04:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:04:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:04:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:04:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:04:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:04:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:04:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:04:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:04:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:04:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:04:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:04:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:04:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-23 20:04:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-23 20:04:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:04:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:04:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:04:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 20:04:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 20:04:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:04:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:04:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:04:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:04:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:04:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:04:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:04:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:04:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:04:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:04:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:04:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:04:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-23 20:04:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-23 20:04:23,390 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:23,393 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:25,081 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:25,436 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:25,437 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-23 20:04:25,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:25 BoogieIcfgContainer [2023-11-23 20:04:25,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:25,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:25,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:25,451 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:25,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:25" (1/1) ... [2023-11-23 20:04:25,464 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:04:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:25,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 392 states and 567 transitions. [2023-11-23 20:04:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 567 transitions. [2023-11-23 20:04:25,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 20:04:25,608 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-23 20:04:25,615 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-23 20:04:25,896 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,901 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:04:25,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:04:25 ImpRootNode [2023-11-23 20:04:25,904 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:04:25,905 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:04:25,905 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:04:25,906 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:04:25,906 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:25" (3/4) ... [2023-11-23 20:04:25,909 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 20:04:25,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-23 20:04:25,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 20:04:25,913 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2023-11-23 20:04:25,913 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:04:25,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-23 20:04:25,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-23 20:04:25,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 20:04:25,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_abort [2023-11-23 20:04:25,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-23 20:04:25,916 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:04:25,916 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_remove_node [2023-11-23 20:04:25,916 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2023-11-23 20:04:25,916 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2023-11-23 20:04:25,917 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-23 20:04:25,917 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:04:25,917 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2023-11-23 20:04:25,917 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-23 20:04:25,917 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2023-11-23 20:04:25,917 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 20:04:25,917 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-23 20:04:25,918 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-11-23 20:04:25,918 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 20:04:25,918 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-23 20:04:25,918 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_sift_up [2023-11-23 20:04:25,918 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_swap [2023-11-23 20:04:25,918 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at [2023-11-23 20:04:25,919 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2023-11-23 20:04:25,919 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 20:04:25,954 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 225 nodes and edges [2023-11-23 20:04:25,956 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2023-11-23 20:04:25,960 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-23 20:04:25,964 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-11-23 20:04:25,967 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-23 20:04:25,971 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-23 20:04:25,974 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 20:04:25,977 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 20:04:26,790 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:04:26,792 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/witness.yml [2023-11-23 20:04:26,792 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:04:26,794 INFO L158 Benchmark]: Toolchain (without parser) took 7535.96ms. Allocated memory was 174.1MB in the beginning and 260.0MB in the end (delta: 86.0MB). Free memory was 119.5MB in the beginning and 67.4MB in the end (delta: 52.1MB). Peak memory consumption was 144.9MB. Max. memory is 16.1GB. [2023-11-23 20:04:26,797 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 78.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:26,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3130.59ms. Allocated memory is still 174.1MB. Free memory was 119.5MB in the beginning and 73.4MB in the end (delta: 46.1MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:26,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.95ms. Allocated memory is still 174.1MB. Free memory was 73.4MB in the beginning and 115.8MB in the end (delta: -42.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-11-23 20:04:26,800 INFO L158 Benchmark]: Boogie Preprocessor took 184.21ms. Allocated memory is still 174.1MB. Free memory was 115.8MB in the beginning and 106.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:04:26,800 INFO L158 Benchmark]: RCFGBuilder took 2587.64ms. Allocated memory was 174.1MB in the beginning and 260.0MB in the end (delta: 86.0MB). Free memory was 105.3MB in the beginning and 131.0MB in the end (delta: -25.7MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. [2023-11-23 20:04:26,801 INFO L158 Benchmark]: CodeCheck took 464.80ms. Allocated memory is still 260.0MB. Free memory was 131.0MB in the beginning and 111.1MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:04:26,801 INFO L158 Benchmark]: Witness Printer took 886.81ms. Allocated memory is still 260.0MB. Free memory was 111.1MB in the beginning and 67.4MB in the end (delta: 43.7MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2023-11-23 20:04:26,805 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 29 procedures, 392 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 78.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3130.59ms. Allocated memory is still 174.1MB. Free memory was 119.5MB in the beginning and 73.4MB in the end (delta: 46.1MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.95ms. Allocated memory is still 174.1MB. Free memory was 73.4MB in the beginning and 115.8MB in the end (delta: -42.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 184.21ms. Allocated memory is still 174.1MB. Free memory was 115.8MB in the beginning and 106.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2587.64ms. Allocated memory was 174.1MB in the beginning and 260.0MB in the end (delta: 86.0MB). Free memory was 105.3MB in the beginning and 131.0MB in the end (delta: -25.7MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. * CodeCheck took 464.80ms. Allocated memory is still 260.0MB. Free memory was 131.0MB in the beginning and 111.1MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 886.81ms. Allocated memory is still 260.0MB. Free memory was 111.1MB in the beginning and 67.4MB in the end (delta: 43.7MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7771]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] RESULT: Ultimate proved your program to be correct! [2023-11-23 20:04:26,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2de9c945-9de3-4d6a-a3d7-70f4db4c211d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE