./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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/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_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 23:06:24,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:24,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:24,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:24,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:24,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:24,292 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:24,292 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:24,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:24,294 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:24,295 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:24,295 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:24,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:24,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:24,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:24,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:24,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:24,299 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:24,299 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:24,300 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:24,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:24,301 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:24,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:24,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:24,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:24,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:24,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:24,305 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:24,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:24,306 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:24,307 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_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f6b0946b0a89a116ff726555c6cefed548cb1a14624b724e860cd7ba9f3db57 [2023-11-24 23:06:24,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:24,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:24,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:24,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:24,670 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:24,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i [2023-11-24 23:06:28,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:28,976 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:28,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i [2023-11-24 23:06:29,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/data/6cb6d71d7/9a451ce0b8b54275a658d8d053ac9415/FLAG07688d69a [2023-11-24 23:06:29,049 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/data/6cb6d71d7/9a451ce0b8b54275a658d8d053ac9415 [2023-11-24 23:06:29,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:29,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:29,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:29,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:29,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:29,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:29" (1/1) ... [2023-11-24 23:06:29,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6274c532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:29, skipping insertion in model container [2023-11-24 23:06:29,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:29" (1/1) ... [2023-11-24 23:06:29,266 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:29,629 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_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4484,4497] [2023-11-24 23:06:29,640 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_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4544,4557] [2023-11-24 23:06:30,880 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,883 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,900 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,900 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,902 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,905 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,906 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,907 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:30,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,676 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,677 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,685 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,686 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,699 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,700 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,701 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,702 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,702 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:31,966 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:06:31,968 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:06:31,968 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:06:31,969 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:06:31,971 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:06:31,972 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:06:31,973 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:06:31,973 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:06:31,974 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:06:31,975 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:06:32,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:32,126 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:32,153 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_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4484,4497] [2023-11-24 23:06:32,153 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_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/sv-benchmarks/c/aws-c-common/aws_ptr_eq_harness_negated.i[4544,4557] [2023-11-24 23:06:32,187 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,187 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,198 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,199 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,200 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,200 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,293 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,296 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,296 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,299 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,300 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,300 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,301 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,301 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,302 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,302 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:32,342 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:06:32,343 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:06:32,344 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:06:32,345 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:06:32,346 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:06:32,346 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:06:32,347 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:06:32,347 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:06:32,348 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:06:32,348 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:06:32,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:32,686 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,687 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,687 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,687 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,687 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,687 WARN L675 CHandler]: The function aws_mem_acquire is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,687 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,688 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,688 WARN L675 CHandler]: The function aws_mem_release is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,688 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,688 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,688 WARN L675 CHandler]: The function aws_raise_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,688 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,688 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,689 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,689 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,689 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,689 WARN L675 CHandler]: The function aws_add_size_checked is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,689 WARN L675 CHandler]: The function aws_mul_size_checked is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,689 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,690 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,690 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,690 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,697 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:32,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32 WrapperNode [2023-11-24 23:06:32,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:32,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:32,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:32,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:32,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,831 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,876 INFO L138 Inliner]: procedures = 752, calls = 1437, calls flagged for inlining = 43, calls inlined = 4, statements flattened = 22 [2023-11-24 23:06:32,877 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:32,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:32,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:32,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:32,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,955 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:32,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:32,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:32,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:32,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:32,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:32,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:33,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:06:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:06:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:33,240 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:33,243 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:33,322 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:33,383 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:33,383 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:33,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:33 BoogieIcfgContainer [2023-11-24 23:06:33,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:33,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:33,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:33,397 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:33,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,410 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:33,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2023-11-24 23:06:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2023-11-24 23:06:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:06:33,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:06:33,711 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:06:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:06:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:06:33,834 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:06:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:06:33,850 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-24 23:06:33,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 11:06:33 ImpRootNode [2023-11-24 23:06:33,876 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 23:06:33,878 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:06:33,878 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:06:33,878 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:06:33,879 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:33" (3/4) ... [2023-11-24 23:06:33,880 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-24 23:06:33,934 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 23:06:33,934 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:06:33,935 INFO L158 Benchmark]: Toolchain (without parser) took 4877.01ms. Allocated memory is still 174.1MB. Free memory was 134.2MB in the beginning and 71.7MB in the end (delta: 62.5MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,936 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 125.8MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:33,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3639.00ms. Allocated memory is still 174.1MB. Free memory was 134.2MB in the beginning and 112.6MB in the end (delta: 21.7MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.31ms. Allocated memory is still 174.1MB. Free memory was 112.6MB in the beginning and 106.2MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,940 INFO L158 Benchmark]: Boogie Preprocessor took 78.06ms. Allocated memory is still 174.1MB. Free memory was 106.2MB in the beginning and 104.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,943 INFO L158 Benchmark]: RCFGBuilder took 429.18ms. Allocated memory is still 174.1MB. Free memory was 104.2MB in the beginning and 88.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,943 INFO L158 Benchmark]: CodeCheck took 490.01ms. Allocated memory is still 174.1MB. Free memory was 88.5MB in the beginning and 72.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,944 INFO L158 Benchmark]: Witness Printer took 56.06ms. Allocated memory is still 174.1MB. Free memory was 72.8MB in the beginning and 71.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:33,946 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: 0.4s, 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 125.8MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3639.00ms. Allocated memory is still 174.1MB. Free memory was 134.2MB in the beginning and 112.6MB in the end (delta: 21.7MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 177.31ms. Allocated memory is still 174.1MB. Free memory was 112.6MB in the beginning and 106.2MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.06ms. Allocated memory is still 174.1MB. Free memory was 106.2MB in the beginning and 104.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 429.18ms. Allocated memory is still 174.1MB. Free memory was 104.2MB in the beginning and 88.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 490.01ms. Allocated memory is still 174.1MB. Free memory was 88.5MB in the beginning and 72.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 56.06ms. Allocated memory is still 174.1MB. Free memory was 72.8MB in the beginning and 71.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-11-24 23:06:33,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ff93c-1b0d-43a8-a3b7-be0ef86189d6/bin/ukojak-verify-afCqCEvfdi/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