./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC --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 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:08:33,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:08:33,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:08:33,225 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:08:33,226 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:08:33,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:08:33,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:08:33,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:08:33,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:08:33,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:08:33,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:08:33,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:08:33,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:08:33,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:08:33,274 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:08:33,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:08:33,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:08:33,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:08:33,277 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:08:33,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:08:33,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:08:33,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:08:33,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:08:33,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:08:33,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:08:33,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:08:33,280 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:08:33,281 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:08:33,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:08:33,281 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:08:33,283 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_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2023-11-23 20:08:33,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:08:33,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:08:33,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:08:33,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:08:33,656 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:08:33,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-23 20:08:36,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:08:37,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:08:37,258 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2023-11-23 20:08:37,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/data/f49918018/96167fb5cac34d4c926f39f90ebbcf49/FLAG53f79d0d3 [2023-11-23 20:08:37,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/data/f49918018/96167fb5cac34d4c926f39f90ebbcf49 [2023-11-23 20:08:37,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:08:37,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:08:37,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:08:37,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:08:37,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:08:37,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:08:37" (1/1) ... [2023-11-23 20:08:37,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e42c81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:37, skipping insertion in model container [2023-11-23 20:08:37,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:08:37" (1/1) ... [2023-11-23 20:08:37,469 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:08:37,851 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_87707ade-0111-42bd-891f-0ea43a113cd1/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2023-11-23 20:08:37,858 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_87707ade-0111-42bd-891f-0ea43a113cd1/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2023-11-23 20:08:38,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,870 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,871 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,888 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,890 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,891 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:38,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,307 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:08:39,312 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:08:39,317 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:08:39,319 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:08:39,320 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:08:39,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:08:39,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:08:39,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:08:39,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:08:39,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:08:39,489 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,489 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,495 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,501 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:08:39,605 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:08:39,635 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_87707ade-0111-42bd-891f-0ea43a113cd1/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2023-11-23 20:08:39,639 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_87707ade-0111-42bd-891f-0ea43a113cd1/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2023-11-23 20:08:39,707 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,708 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,708 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,709 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,710 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,719 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,720 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,721 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,723 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,724 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,724 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,725 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,769 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:08:39,771 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:08:39,772 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:08:39,773 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:08:39,774 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:08:39,775 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:08:39,776 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:08:39,777 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:08:39,777 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:08:39,778 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:08:39,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,813 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,819 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:08:39,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7775-7786] [2023-11-23 20:08:39,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:08:40,260 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,260 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,261 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,261 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,261 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,261 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,261 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,261 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,262 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,262 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,262 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,262 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,262 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,262 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,262 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:08:40,271 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:08:40,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40 WrapperNode [2023-11-23 20:08:40,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:08:40,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:08:40,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:08:40,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:08:40,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,585 INFO L138 Inliner]: procedures = 690, calls = 1683, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 655 [2023-11-23 20:08:40,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:08:40,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:08:40,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:08:40,588 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:08:40,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:08:40,758 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:08:40,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:08:40,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:08:40,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:40" (1/1) ... [2023-11-23 20:08:40,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:08:40,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:08:40,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:08:40,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87707ade-0111-42bd-891f-0ea43a113cd1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:08:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:08:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:08:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:08:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:08:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:08:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:08:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:08:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:08:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:08:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:08:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:08:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:08:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:08:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:08:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:08:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:08:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:08:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:08:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:08:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:08:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:08:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:08:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:08:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:08:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:08:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:08:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:08:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:08:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:08:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:08:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:08:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:08:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 20:08:40,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 20:08:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:08:40,859 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:08:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:08:40,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:08:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:08:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:08:40,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:08:40,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:08:41,253 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:08:41,257 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:08:42,207 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:08:42,383 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:08:42,383 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:08:42,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:08:42 BoogieIcfgContainer [2023-11-23 20:08:42,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:08:42,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:08:42,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:08:42,397 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:08:42,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:08:42" (1/1) ... [2023-11-23 20:08:42,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:08:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2023-11-23 20:08:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2023-11-23 20:08:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:08:42,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:42,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:08:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:43,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 153 states and 215 transitions. [2023-11-23 20:08:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2023-11-23 20:08:43,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:08:43,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:43,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:44,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:08:44,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:08:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-23 20:08:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 157 states and 223 transitions. [2023-11-23 20:08:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 223 transitions. [2023-11-23 20:08:45,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:08:45,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:45,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:45,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 2245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:08:45,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:08:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:08:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 160 states and 228 transitions. [2023-11-23 20:08:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 228 transitions. [2023-11-23 20:08:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:08:45,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:45,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:49,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 240 conjunts are in the unsatisfiable core [2023-11-23 20:08:49,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:08:49,214 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 [2023-11-23 20:08:50,724 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:08:50,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 38 treesize of output 29 [2023-11-23 20:09:02,026 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:09:02,028 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2023-11-23 20:09:02,029 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-23 20:09:15,445 WARN L293 SmtUtils]: Spent 13.00s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-23 20:09:25,527 WARN L293 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-23 20:09:25,647 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:09:25,648 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2023-11-23 20:09:25,650 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-23 20:09:25,689 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:09:25,689 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2023-11-23 20:09:32,970 WARN L293 SmtUtils]: Spent 6.03s on a formula simplification. DAG size of input: 129 DAG size of output: 88 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-11-23 20:09:32,971 INFO L349 Elim1Store]: treesize reduction 216, result has 45.6 percent of original size [2023-11-23 20:09:32,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 268 treesize of output 482 [2023-11-23 20:09:35,225 INFO L349 Elim1Store]: treesize reduction 703, result has 18.0 percent of original size [2023-11-23 20:09:35,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 47 case distinctions, treesize of input 213 treesize of output 458