./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4f6b0946b0a89a116ff726555c6cefed548cb1a14624b724e860cd7ba9f3db57 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:42:57,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:42:57,313 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 21:42:57,318 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:42:57,318 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:42:57,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:42:57,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:42:57,340 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:42:57,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:42:57,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:42:57,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:42:57,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:42:57,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:42:57,344 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:42:57,344 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:42:57,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:42:57,345 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:42:57,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:42:57,346 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:42:57,346 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:42:57,347 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:42:57,347 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:42:57,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:42:57,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:42:57,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:42:57,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:42:57,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:42:57,350 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:42:57,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:42:57,350 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:42:57,351 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_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f6b0946b0a89a116ff726555c6cefed548cb1a14624b724e860cd7ba9f3db57 [2023-12-02 21:42:57,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:42:57,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:42:57,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:42:57,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:42:57,568 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:42:57,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i [2023-12-02 21:43:00,294 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:43:00,677 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:43:00,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i [2023-12-02 21:43:00,707 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/data/fa2cf9999/06d82433e13a4067a5edee075509375d/FLAG355a651c3 [2023-12-02 21:43:00,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/data/fa2cf9999/06d82433e13a4067a5edee075509375d [2023-12-02 21:43:00,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:43:00,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:43:00,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:43:00,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:43:00,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:43:00,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:43:00" (1/1) ... [2023-12-02 21:43:00,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e10383d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:00, skipping insertion in model container [2023-12-02 21:43:00,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:43:00" (1/1) ... [2023-12-02 21:43:00,912 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:43:01,165 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_5c69f6ef-8574-4320-a213-75af206b8395/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4484,4497] [2023-12-02 21:43:01,173 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_5c69f6ef-8574-4320-a213-75af206b8395/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4544,4557] [2023-12-02 21:43:02,085 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,086 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,086 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,087 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,089 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,103 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,104 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,106 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,107 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,109 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,110 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,111 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,111 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,542 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,543 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,551 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,553 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,558 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,564 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,565 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,566 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,566 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,567 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,567 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,568 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,741 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 21:43:02,742 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 21:43:02,743 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 21:43:02,744 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 21:43:02,745 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 21:43:02,745 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 21:43:02,746 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 21:43:02,746 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 21:43:02,747 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 21:43:02,747 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 21:43:02,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:43:02,833 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:43:02,844 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_5c69f6ef-8574-4320-a213-75af206b8395/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4484,4497] [2023-12-02 21:43:02,845 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_5c69f6ef-8574-4320-a213-75af206b8395/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4544,4557] [2023-12-02 21:43:02,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,880 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,889 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,889 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,890 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,890 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,891 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,995 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,995 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,999 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:02,999 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,003 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,005 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,008 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,008 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:43:03,044 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 21:43:03,045 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 21:43:03,045 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 21:43:03,046 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 21:43:03,047 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 21:43:03,047 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 21:43:03,048 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 21:43:03,048 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 21:43:03,048 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 21:43:03,049 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 21:43:03,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:43:03,323 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,323 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,323 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,323 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,323 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,323 WARN L675 CHandler]: The function aws_mem_acquire is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,323 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,323 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,324 WARN L675 CHandler]: The function aws_mem_release is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,324 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,324 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,324 WARN L675 CHandler]: The function aws_raise_error is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,324 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,324 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,324 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,324 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,324 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,325 WARN L675 CHandler]: The function aws_add_size_checked is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,325 WARN L675 CHandler]: The function aws_mul_size_checked is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,325 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,325 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,325 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,325 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:43:03,332 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:43:03,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03 WrapperNode [2023-12-02 21:43:03,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:43:03,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:43:03,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:43:03,334 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:43:03,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,466 INFO L138 Inliner]: procedures = 752, calls = 1437, calls flagged for inlining = 43, calls inlined = 4, statements flattened = 22 [2023-12-02 21:43:03,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:43:03,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:43:03,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:43:03,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:43:03,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,481 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,498 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,502 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:43:03,503 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:43:03,503 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:43:03,503 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:43:03,504 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:43:03,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:43:03,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:43:03,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:43:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 21:43:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 21:43:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:43:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:43:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:43:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:43:03,777 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:43:03,779 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:43:03,842 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:43:03,871 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:43:03,872 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:43:03,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:43:03 BoogieIcfgContainer [2023-12-02 21:43:03,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:43:03,874 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:43:03,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:43:03,884 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:43:03,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:43:03" (1/1) ... [2023-12-02 21:43:03,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:43:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2023-12-02 21:43:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2023-12-02 21:43:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:43:03,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:43:04,079 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:43:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:43:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:43:04,147 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:43:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:43:04,164 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-02 21:43:04,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:43:04 ImpRootNode [2023-12-02 21:43:04,184 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:43:04,184 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:43:04,184 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:43:04,185 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:43:04,185 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:43:03" (3/4) ... [2023-12-02 21:43:04,186 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-12-02 21:43:04,220 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:43:04,220 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:43:04,221 INFO L158 Benchmark]: Toolchain (without parser) took 3493.76ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 67.8MB in the beginning and 71.1MB in the end (delta: -3.3MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2023-12-02 21:43:04,222 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 51.6MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:43:04,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2604.36ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 67.6MB in the beginning and 65.9MB in the end (delta: 1.7MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2023-12-02 21:43:04,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.62ms. Allocated memory is still 163.6MB. Free memory was 65.9MB in the beginning and 106.5MB in the end (delta: -40.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-12-02 21:43:04,224 INFO L158 Benchmark]: Boogie Preprocessor took 35.36ms. Allocated memory is still 163.6MB. Free memory was 106.5MB in the beginning and 104.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:43:04,224 INFO L158 Benchmark]: RCFGBuilder took 370.52ms. Allocated memory is still 163.6MB. Free memory was 104.7MB in the beginning and 88.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 21:43:04,225 INFO L158 Benchmark]: CodeCheck took 309.30ms. Allocated memory is still 163.6MB. Free memory was 88.8MB in the beginning and 73.0MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 21:43:04,225 INFO L158 Benchmark]: Witness Printer took 35.89ms. Allocated memory is still 163.6MB. Free memory was 73.0MB in the beginning and 71.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:43:04,228 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 2 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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 - CounterExampleResult [Line: 223]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L8620] CALL aws_ptr_eq_harness() [L8613] void *p1; [L8614] void *p2; [L8617] CALL, EXPR aws_ptr_eq(p1, p2) [L6804] return a == b; [L8617] RET, EXPR aws_ptr_eq(p1, p2) [L8616-L8617] _Bool rval = aws_ptr_eq(p1, p2); [L8618] CALL __VERIFIER_assert(!(rval == (p1 == p2))) VAL [\old(cond)=0] [L223] COND TRUE !cond VAL [\old(cond)=0, cond=0] [L223] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 51.6MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2604.36ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 67.6MB in the beginning and 65.9MB in the end (delta: 1.7MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.62ms. Allocated memory is still 163.6MB. Free memory was 65.9MB in the beginning and 106.5MB in the end (delta: -40.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.36ms. Allocated memory is still 163.6MB. Free memory was 106.5MB in the beginning and 104.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 370.52ms. Allocated memory is still 163.6MB. Free memory was 104.7MB in the beginning and 88.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 309.30ms. Allocated memory is still 163.6MB. Free memory was 88.8MB in the beginning and 73.0MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 35.89ms. Allocated memory is still 163.6MB. Free memory was 73.0MB in the beginning and 71.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-12-02 21:43:04,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c69f6ef-8574-4320-a213-75af206b8395/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE