./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_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_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/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_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/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_d87f45b2-b1eb-4265-8db2-6d89736c510e/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 d272ef4205faaf8a4fc383ce66c2e1d6fd3542c1bcb99550bb82ad72fa2d6d83 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:23,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:23,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:03:23,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:23,107 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:23,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:23,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:23,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:23,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:23,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:23,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:23,142 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:23,142 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:23,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:23,144 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:23,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:23,145 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:23,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:23,146 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:23,147 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:23,148 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:23,148 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:23,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:23,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:23,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:23,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:23,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:23,152 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:23,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:23,153 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:23,154 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_d87f45b2-b1eb-4265-8db2-6d89736c510e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d272ef4205faaf8a4fc383ce66c2e1d6fd3542c1bcb99550bb82ad72fa2d6d83 [2023-11-24 23:03:23,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:23,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:23,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:23,489 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:23,490 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:23,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i [2023-11-24 23:03:26,720 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:27,334 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:27,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i [2023-11-24 23:03:27,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/data/791325a8d/67fd7aaa640a49aeb27fcb64bceb596c/FLAG431e3f0f4 [2023-11-24 23:03:27,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/data/791325a8d/67fd7aaa640a49aeb27fcb64bceb596c [2023-11-24 23:03:27,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:27,407 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:27,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:27,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:27,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:27,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:27" (1/1) ... [2023-11-24 23:03:27,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de13dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:27, skipping insertion in model container [2023-11-24 23:03:27,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:27" (1/1) ... [2023-11-24 23:03:27,591 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:27,976 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_d87f45b2-b1eb-4265-8db2-6d89736c510e/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4497,4510] [2023-11-24 23:03:27,992 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_d87f45b2-b1eb-4265-8db2-6d89736c510e/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4557,4570] [2023-11-24 23:03:29,626 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,629 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,631 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,654 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,659 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,664 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,665 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:29,666 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:30,322 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:03:30,324 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:03:30,325 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:03:30,327 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:03:30,329 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:03:30,330 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:03:30,331 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:03:30,332 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:03:30,333 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:03:30,334 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:03:31,023 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,024 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,062 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,077 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,078 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,112 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,118 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,118 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,119 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,120 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,120 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,121 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:31,227 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:31,252 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_d87f45b2-b1eb-4265-8db2-6d89736c510e/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4497,4510] [2023-11-24 23:03:31,253 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_d87f45b2-b1eb-4265-8db2-6d89736c510e/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness_negated.i[4557,4570] [2023-11-24 23:03:31,316 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,317 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,317 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,318 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,319 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,330 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,331 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,332 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,333 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,335 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,336 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,338 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,338 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,388 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:03:31,389 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:03:31,390 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:03:31,391 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:03:31,392 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:03:31,393 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:03:31,393 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:03:31,394 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:03:31,395 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:03:31,396 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:03:31,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7553-7564] [2023-11-24 23:03:31,634 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,635 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,646 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,666 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,667 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,668 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,669 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,670 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,670 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:32,068 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,068 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,068 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,069 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,069 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,069 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,069 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,069 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,069 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,070 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,070 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,070 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,070 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,070 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,071 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,071 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,071 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,071 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,080 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:32,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32 WrapperNode [2023-11-24 23:03:32,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:32,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:32,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:32,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:32,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,384 INFO L138 Inliner]: procedures = 773, calls = 2446, calls flagged for inlining = 71, calls inlined = 16, statements flattened = 713 [2023-11-24 23:03:32,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:32,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:32,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:32,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:32,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,416 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,417 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,485 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,524 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:32,525 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:32,525 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:32,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:32,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:32,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:32,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:32,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d87f45b2-b1eb-4265-8db2-6d89736c510e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2023-11-24 23:03:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2023-11-24 23:03:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-24 23:03:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:03:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:03:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:03:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:03:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:03:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:03:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:03:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-24 23:03:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-24 23:03:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:03:32,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:32,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:03:32,623 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:03:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 23:03:32,623 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 23:03:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 23:03:32,623 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 23:03:32,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-24 23:03:32,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-24 23:03:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:03:32,624 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:03:32,625 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:03:32,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:03:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-24 23:03:32,627 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-24 23:03:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-24 23:03:32,627 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-24 23:03:32,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-24 23:03:32,628 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-24 23:03:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:03:32,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:03:32,628 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:03:32,628 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:03:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-24 23:03:32,629 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-24 23:03:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:03:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:03:32,629 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:03:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 23:03:32,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 23:03:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-24 23:03:32,630 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-24 23:03:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:33,129 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:33,132 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:34,183 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:34,372 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:34,372 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:03:34,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:34 BoogieIcfgContainer [2023-11-24 23:03:34,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:34,375 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:34,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:34,387 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:34,387 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,397 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 156 states and 199 transitions. [2023-11-24 23:03:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 199 transitions. [2023-11-24 23:03:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:03:34,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:35,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:03:35,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 160 states and 202 transitions. [2023-11-24 23:03:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 202 transitions. [2023-11-24 23:03:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:03:36,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 23:03:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 162 states and 207 transitions. [2023-11-24 23:03:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 207 transitions. [2023-11-24 23:03:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:03:39,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:39,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 23:03:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 165 states and 211 transitions. [2023-11-24 23:03:41,753 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 211 transitions. [2023-11-24 23:03:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:03:41,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:41,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:50,881 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-24 23:03:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 195 states and 264 transitions. [2023-11-24 23:03:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 264 transitions. [2023-11-24 23:03:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:03:59,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 2435 conjuncts, 128 conjunts are in the unsatisfiable core [2023-11-24 23:04:00,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:00,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 23:04:03,329 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-24 23:04:03,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-24 23:04:03,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-24 23:04:04,061 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:04:04,062 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2023-11-24 23:04:04,063 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:04:05,534 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:04:05,535 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2023-11-24 23:04:05,537 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:04:05,555 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:04:05,608 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:04:05,609 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2023-11-24 23:04:05,610 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful