./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:29:50,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:29:50,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:29:50,579 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:29:50,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:29:50,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:29:50,619 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:29:50,620 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:29:50,621 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:29:50,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:29:50,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:29:50,628 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:29:50,628 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:29:50,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:29:50,631 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:29:50,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:29:50,632 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:29:50,632 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:29:50,633 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:29:50,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:29:50,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:29:50,635 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:29:50,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:29:50,636 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:29:50,637 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:29:50,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:29:50,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:29:50,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:29:50,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:29:50,639 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:29:50,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:29:50,641 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:29:50,641 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:29:50,642 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:29:50,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:29:50,642 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:29:50,643 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_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e927e911c23486d4682cc4d9150666f96dac934e6255a36a06c854492483c520 [2023-11-06 22:29:50,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:29:51,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:29:51,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:29:51,013 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:29:51,013 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:29:51,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2023-11-06 22:29:54,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:29:54,875 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:29:54,876 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i [2023-11-06 22:29:54,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/data/e6162a90b/c221008aa2a84230afa6651fecae5d60/FLAGe2cedfabd [2023-11-06 22:29:54,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/data/e6162a90b/c221008aa2a84230afa6651fecae5d60 [2023-11-06 22:29:54,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:29:54,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:29:54,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:29:54,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:29:54,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:29:54,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:29:54" (1/1) ... [2023-11-06 22:29:54,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d2bcae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:54, skipping insertion in model container [2023-11-06 22:29:54,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:29:54" (1/1) ... [2023-11-06 22:29:55,088 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:29:55,439 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_3608f623-704d-4e60-bbfa-69aaf173a6ad/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2023-11-06 22:29:55,448 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_3608f623-704d-4e60-bbfa-69aaf173a6ad/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2023-11-06 22:29:56,550 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,551 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,552 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,553 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,554 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,579 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,580 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,592 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,594 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,600 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,602 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,604 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:56,605 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,317 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,317 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,327 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,328 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,335 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,336 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,341 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,343 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,343 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,344 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,344 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,345 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,346 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-06 22:29:57,560 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-06 22:29:57,562 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-06 22:29:57,565 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-06 22:29:57,567 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-06 22:29:57,568 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-06 22:29:57,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-06 22:29:57,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-06 22:29:57,570 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-06 22:29:57,572 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-06 22:29:57,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:29:57,714 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:29:57,742 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_3608f623-704d-4e60-bbfa-69aaf173a6ad/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4484,4497] [2023-11-06 22:29:57,742 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_3608f623-704d-4e60-bbfa-69aaf173a6ad/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness.i[4544,4557] [2023-11-06 22:29:57,786 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,787 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,788 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,788 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,789 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,805 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,806 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,808 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,809 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,810 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,811 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,812 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,812 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,942 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,942 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,945 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,947 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,950 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,952 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,955 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,956 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,959 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,959 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,960 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,960 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:57,961 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:29:58,017 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-06 22:29:58,018 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-06 22:29:58,019 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-06 22:29:58,020 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-06 22:29:58,021 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-06 22:29:58,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-06 22:29:58,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-06 22:29:58,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-06 22:29:58,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-06 22:29:58,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-06 22:29:58,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:29:58,323 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,323 WARN L672 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,324 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,324 WARN L672 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,324 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,324 WARN L672 CHandler]: The function aws_mem_acquire is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,324 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,325 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,325 WARN L672 CHandler]: The function aws_mem_release is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,325 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,325 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,325 WARN L672 CHandler]: The function aws_raise_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,326 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,326 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,326 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,326 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,326 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,326 WARN L672 CHandler]: The function aws_add_size_checked is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,327 WARN L672 CHandler]: The function aws_mul_size_checked is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,327 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,327 WARN L672 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,327 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,327 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:29:58,336 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:29:58,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58 WrapperNode [2023-11-06 22:29:58,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:29:58,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:29:58,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:29:58,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:29:58,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,478 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,548 INFO L138 Inliner]: procedures = 752, calls = 1437, calls flagged for inlining = 43, calls inlined = 4, statements flattened = 22 [2023-11-06 22:29:58,549 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:29:58,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:29:58,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:29:58,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:29:58,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,578 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,580 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:29:58,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:29:58,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:29:58,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:29:58,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (1/1) ... [2023-11-06 22:29:58,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:29:58,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:29:58,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:29:58,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:29:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-06 22:29:58,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-06 22:29:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:29:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:29:58,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:29:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:29:59,018 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:29:59,022 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:29:59,142 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:29:59,148 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:29:59,149 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-06 22:29:59,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:29:59 BoogieIcfgContainer [2023-11-06 22:29:59,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:29:59,157 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:29:59,157 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:29:59,161 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:29:59,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:29:54" (1/3) ... [2023-11-06 22:29:59,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31bf6237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:29:59, skipping insertion in model container [2023-11-06 22:29:59,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:29:58" (2/3) ... [2023-11-06 22:29:59,165 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31bf6237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:29:59, skipping insertion in model container [2023-11-06 22:29:59,165 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:29:59" (3/3) ... [2023-11-06 22:29:59,167 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_ptr_eq_harness.i [2023-11-06 22:29:59,191 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:29:59,191 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:29:59,258 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:29:59,268 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=LoopsAndPotentialCycles, 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;@6d91e37c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:29:59,268 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:29:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:29:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-06 22:29:59,283 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:29:59,284 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:29:59,285 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:29:59,292 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:29:59,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1804399352, now seen corresponding path program 1 times [2023-11-06 22:29:59,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:29:59,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206351083] [2023-11-06 22:29:59,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:29:59,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:29:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:30:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:30:00,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:30:00,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206351083] [2023-11-06 22:30:00,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206351083] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:30:00,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:30:00,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:30:00,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215476902] [2023-11-06 22:30:00,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:30:01,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:30:01,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:30:01,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:30:01,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:30:01,045 INFO L87 Difference]: Start difference. First operand has 14 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:30:01,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:30:01,181 INFO L93 Difference]: Finished difference Result 20 states and 19 transitions. [2023-11-06 22:30:01,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:30:01,187 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-06 22:30:01,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:30:01,197 INFO L225 Difference]: With dead ends: 20 [2023-11-06 22:30:01,198 INFO L226 Difference]: Without dead ends: 0 [2023-11-06 22:30:01,201 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:30:01,204 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 6 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:30:01,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 28 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:30:01,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-06 22:30:01,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-06 22:30:01,236 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) [2023-11-06 22:30:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-06 22:30:01,239 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2023-11-06 22:30:01,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:30:01,247 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-06 22:30:01,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:30:01,248 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-06 22:30:01,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-06 22:30:01,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:30:01,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:30:01,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-06 22:30:01,328 INFO L895 garLoopResultBuilder]: At program point aws_ptr_eq_returnLabel#1(lines 6802 6805) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.offset| |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.offset|)) (.cse1 (= |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.base| |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.base|))) (and (or (= |ULTIMATE.start_aws_ptr_eq_#res#1| 1) (not .cse0) (not .cse1)) (or (and .cse0 .cse1) (= |ULTIMATE.start_aws_ptr_eq_#res#1| 0)))) [2023-11-06 22:30:01,329 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-06 22:30:01,329 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-06 22:30:01,329 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-06 22:30:01,329 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-06 22:30:01,330 INFO L899 garLoopResultBuilder]: For program point L8630-1(lines 8624 8631) no Hoare annotation was computed. [2023-11-06 22:30:01,330 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(line 8632) the Hoare annotation is: true [2023-11-06 22:30:01,332 INFO L895 garLoopResultBuilder]: At program point L8630(line 8630) the Hoare annotation is: (let ((.cse5 (= |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.base| |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.base|)) (.cse4 (= |ULTIMATE.start_aws_ptr_eq_harness_~p1~0#1.offset| |ULTIMATE.start_aws_ptr_eq_harness_~p2~0#1.offset|))) (let ((.cse0 (not .cse4)) (.cse1 (not .cse5)) (.cse3 (and .cse4 .cse5)) (.cse2 (* 256 (div |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1| 256)))) (and (or (= |ULTIMATE.start_aws_ptr_eq_#res#1| 1) .cse0 .cse1) (or (< .cse2 |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1|) .cse0 .cse1) (<= |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1| 1) (or .cse3 (= |ULTIMATE.start_aws_ptr_eq_#res#1| 0)) (<= 0 |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1|) (or .cse3 (< |ULTIMATE.start_aws_ptr_eq_harness_~rval~12#1| (+ 1 .cse2)))))) [2023-11-06 22:30:01,332 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-06 22:30:01,332 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-06 22:30:01,332 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-06 22:30:01,332 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-06 22:30:01,333 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-06 22:30:01,333 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-06 22:30:01,337 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-06 22:30:01,339 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:30:01,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:30:01 BoogieIcfgContainer [2023-11-06 22:30:01,360 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:30:01,361 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:30:01,361 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:30:01,361 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:30:01,362 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:29:59" (3/4) ... [2023-11-06 22:30:01,364 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:30:01,369 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-06 22:30:01,372 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-06 22:30:01,372 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-06 22:30:01,373 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-06 22:30:01,373 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:30:01,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((p2 == p1) || (\result == 0)) [2023-11-06 22:30:01,428 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((p2 == p1) || (\result == 0)) [2023-11-06 22:30:01,435 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:30:01,435 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:30:01,435 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:30:01,436 INFO L158 Benchmark]: Toolchain (without parser) took 6483.76ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 122.8MB in the beginning and 102.1MB in the end (delta: 20.7MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-11-06 22:30:01,436 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 125.8MB. Free memory was 98.0MB in the beginning and 98.0MB in the end (delta: 82.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:30:01,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3381.47ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 122.8MB in the beginning and 140.0MB in the end (delta: -17.2MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. [2023-11-06 22:30:01,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 212.50ms. Allocated memory is still 209.7MB. Free memory was 140.0MB in the beginning and 132.7MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-06 22:30:01,438 INFO L158 Benchmark]: Boogie Preprocessor took 39.77ms. Allocated memory is still 209.7MB. Free memory was 132.7MB in the beginning and 131.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:30:01,438 INFO L158 Benchmark]: RCFGBuilder took 561.46ms. Allocated memory is still 209.7MB. Free memory was 131.6MB in the beginning and 116.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-06 22:30:01,441 INFO L158 Benchmark]: TraceAbstraction took 2203.44ms. Allocated memory is still 209.7MB. Free memory was 115.9MB in the beginning and 105.3MB in the end (delta: 10.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-06 22:30:01,442 INFO L158 Benchmark]: Witness Printer took 74.84ms. Allocated memory is still 209.7MB. Free memory was 105.3MB in the beginning and 102.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:30:01,444 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 125.8MB. Free memory was 98.0MB in the beginning and 98.0MB in the end (delta: 82.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3381.47ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 122.8MB in the beginning and 140.0MB in the end (delta: -17.2MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 212.50ms. Allocated memory is still 209.7MB. Free memory was 140.0MB in the beginning and 132.7MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.77ms. Allocated memory is still 209.7MB. Free memory was 132.7MB in the beginning and 131.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 561.46ms. Allocated memory is still 209.7MB. Free memory was 131.6MB in the beginning and 116.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 2203.44ms. Allocated memory is still 209.7MB. Free memory was 115.9MB in the beginning and 105.3MB in the end (delta: 10.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Witness Printer took 74.84ms. Allocated memory is still 209.7MB. Free memory was 105.3MB in the beginning and 102.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * 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 2 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6 mSDsluCounter, 28 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15 IncrementalHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 7 mSDtfsCounter, 15 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 5 NumberOfFragments, 89 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 78 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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: 8632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: ((p2 == p1) || (\result == 0)) RESULT: Ultimate proved your program to be correct! [2023-11-06 22:30:01,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3608f623-704d-4e60-bbfa-69aaf173a6ad/bin/uautomizer-verify-WvqO1wxjHP/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