./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.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_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/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_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/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_aeee8a6c-0b94-4802-9045-b1319d042387/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 f13d223fa70379f8cd684d69e06e46c80e83d85aad0c82c0b48e3125c1bca56a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:30:07,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:30:07,948 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:30:07,954 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:30:07,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:30:07,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:30:07,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:30:07,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:30:07,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:30:07,984 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:30:07,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:30:07,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:30:07,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:30:07,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:30:07,987 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:30:07,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:30:07,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:30:07,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:30:07,989 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:30:07,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:30:07,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:30:07,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:30:07,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:30:07,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:07,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:30:07,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:30:07,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:30:07,994 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:30:07,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:30:07,995 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:30:07,996 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_aeee8a6c-0b94-4802-9045-b1319d042387/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f13d223fa70379f8cd684d69e06e46c80e83d85aad0c82c0b48e3125c1bca56a [2023-11-23 20:30:08,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:30:08,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:30:08,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:30:08,326 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:30:08,327 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:30:08,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i [2023-11-23 20:30:11,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:30:12,353 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:30:12,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i [2023-11-23 20:30:12,400 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/data/5beca2a70/83db4861675c4303ada2b2fc0014555f/FLAGfc0235226 [2023-11-23 20:30:12,419 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/data/5beca2a70/83db4861675c4303ada2b2fc0014555f [2023-11-23 20:30:12,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:30:12,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:30:12,434 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:12,434 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:30:12,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:30:12,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:12" (1/1) ... [2023-11-23 20:30:12,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cae169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:12, skipping insertion in model container [2023-11-23 20:30:12,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:12" (1/1) ... [2023-11-23 20:30:12,599 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:30:12,918 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4493,4506] [2023-11-23 20:30:12,927 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4553,4566] [2023-11-23 20:30:14,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,148 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,152 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,169 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,172 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,176 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,178 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,178 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,645 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:30:14,647 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:30:14,649 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:30:14,650 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:30:14,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:30:14,653 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:30:14,654 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:30:14,655 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:30:14,656 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:30:14,657 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:30:14,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,904 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,910 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:14,919 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:15,047 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:30:15,064 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4493,4506] [2023-11-23 20:30:15,065 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4553,4566] [2023-11-23 20:30:15,220 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,226 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,230 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,247 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,247 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,249 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,250 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,252 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,254 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,256 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:30:15,319 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:30:15,320 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:30:15,322 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:30:15,323 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:30:15,326 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:30:15,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:30:15,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:30:15,328 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:30:15,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:30:15,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,396 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:15,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7743-7754] [2023-11-23 20:30:15,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:15,834 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,834 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,834 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,834 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,835 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,835 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,835 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,835 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,836 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,836 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,836 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,836 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,836 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,837 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,837 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:15,845 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:30:15,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15 WrapperNode [2023-11-23 20:30:15,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:15,848 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:15,848 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:30:15,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:30:15,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:15,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,107 INFO L138 Inliner]: procedures = 690, calls = 1683, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 655 [2023-11-23 20:30:16,108 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:16,108 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:30:16,109 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:30:16,109 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:30:16,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,193 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:30:16,252 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:30:16,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:30:16,252 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:30:16,253 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:15" (1/1) ... [2023-11-23 20:30:16,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:16,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:30:16,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:30:16,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:30:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:30:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:30:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:30:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:30:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:30:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:30:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:30:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:30:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:30:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:30:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:30:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:30:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:30:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:30:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:30:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:30:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:30:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:30:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:30:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:30:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:30:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:30:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:30:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:30:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:30:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:30:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:30:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:30:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:30:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:30:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:30:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:30:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 20:30:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 20:30:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:30:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:30:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:30:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:30:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:30:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:30:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:30:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:30:16,695 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:30:16,698 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:30:17,685 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:30:17,880 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:30:17,880 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:30:17,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:17 BoogieIcfgContainer [2023-11-23 20:30:17,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:30:17,884 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:30:17,884 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:30:17,893 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:30:17,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:17" (1/1) ... [2023-11-23 20:30:17,903 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:30:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2023-11-23 20:30:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2023-11-23 20:30:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:30:18,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:18,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:19,111 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 20:30:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 153 states and 215 transitions. [2023-11-23 20:30:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2023-11-23 20:30:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:30:19,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:19,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:20,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:30:20,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:20,267 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 20:30:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 157 states and 223 transitions. [2023-11-23 20:30:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 223 transitions. [2023-11-23 20:30:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:30:20,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:21,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 2245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:30:21,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:21,630 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 20:30:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 160 states and 228 transitions. [2023-11-23 20:30:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 228 transitions. [2023-11-23 20:30:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:30:21,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:21,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-23 20:30:32,449 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:30:32,453 INFO L158 Benchmark]: Toolchain (without parser) took 20022.11ms. Allocated memory was 174.1MB in the beginning and 339.7MB in the end (delta: 165.7MB). Free memory was 121.0MB in the beginning and 144.2MB in the end (delta: -23.3MB). Peak memory consumption was 144.3MB. Max. memory is 16.1GB. [2023-11-23 20:30:32,454 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 174.1MB. Free memory is still 148.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:30:32,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3413.08ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 120.7MB in the beginning and 148.7MB in the end (delta: -28.1MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2023-11-23 20:30:32,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 260.13ms. Allocated memory is still 251.7MB. Free memory was 148.7MB in the beginning and 139.3MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:30:32,456 INFO L158 Benchmark]: Boogie Preprocessor took 142.68ms. Allocated memory is still 251.7MB. Free memory was 139.3MB in the beginning and 133.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:30:32,460 INFO L158 Benchmark]: RCFGBuilder took 1630.81ms. Allocated memory is still 251.7MB. Free memory was 133.0MB in the beginning and 100.5MB in the end (delta: 32.6MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2023-11-23 20:30:32,461 INFO L158 Benchmark]: CodeCheck took 14567.63ms. Allocated memory was 251.7MB in the beginning and 339.7MB in the end (delta: 88.1MB). Free memory was 100.5MB in the beginning and 144.2MB in the end (delta: -43.8MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2023-11-23 20:30:32,464 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 174.1MB. Free memory is still 148.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3413.08ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 120.7MB in the beginning and 148.7MB in the end (delta: -28.1MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 260.13ms. Allocated memory is still 251.7MB. Free memory was 148.7MB in the beginning and 139.3MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.68ms. Allocated memory is still 251.7MB. Free memory was 139.3MB in the beginning and 133.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1630.81ms. Allocated memory is still 251.7MB. Free memory was 133.0MB in the beginning and 100.5MB in the end (delta: 32.6MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 14567.63ms. Allocated memory was 251.7MB in the beginning and 339.7MB in the end (delta: 88.1MB). Free memory was 100.5MB in the beginning and 144.2MB in the end (delta: -43.8MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7743]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7743-7754] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:30:32,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/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_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/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 f13d223fa70379f8cd684d69e06e46c80e83d85aad0c82c0b48e3125c1bca56a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:30:35,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:30:35,825 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-23 20:30:35,885 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:30:35,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:30:35,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:30:35,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:30:35,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:30:35,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:30:35,892 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:30:35,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:30:35,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:30:35,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:30:35,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:30:35,896 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:30:35,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:30:35,897 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:30:35,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:30:35,899 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:30:35,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:30:35,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:30:35,901 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:30:35,902 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:30:35,903 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:30:35,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:30:35,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:35,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:30:35,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:30:35,906 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:30:35,907 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:30:35,907 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:30:35,908 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:30:35,908 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:30:35,909 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:30:35,909 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_aeee8a6c-0b94-4802-9045-b1319d042387/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f13d223fa70379f8cd684d69e06e46c80e83d85aad0c82c0b48e3125c1bca56a [2023-11-23 20:30:36,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:30:36,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:30:36,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:30:36,440 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:30:36,440 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:30:36,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i [2023-11-23 20:30:39,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:30:40,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:30:40,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i [2023-11-23 20:30:40,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/data/74a5bb921/b9d02dd91e214f6d9c326ff6d2a99ac7/FLAG67a0f7248 [2023-11-23 20:30:40,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/data/74a5bb921/b9d02dd91e214f6d9c326ff6d2a99ac7 [2023-11-23 20:30:40,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:30:40,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:30:40,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:40,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:30:40,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:30:40,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:40" (1/1) ... [2023-11-23 20:30:40,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29590adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:40, skipping insertion in model container [2023-11-23 20:30:40,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:40" (1/1) ... [2023-11-23 20:30:40,911 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:30:41,279 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4493,4506] [2023-11-23 20:30:41,291 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4553,4566] [2023-11-23 20:30:42,567 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,568 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,569 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,570 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,571 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,603 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,605 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,608 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,609 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,612 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,640 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:42,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,133 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:30:43,135 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:30:43,137 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:30:43,139 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:30:43,141 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:30:43,143 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:30:43,144 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:30:43,145 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:30:43,146 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:30:43,148 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:30:43,422 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,454 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:43,636 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:30:43,685 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:30:43,690 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4493,4506] [2023-11-23 20:30:43,691 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4553,4566] [2023-11-23 20:30:43,756 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,756 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,757 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,767 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,768 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,769 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,770 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,772 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,773 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,773 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,819 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:30:43,820 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:30:43,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:30:43,822 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:30:43,823 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:30:43,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:30:43,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:30:43,825 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:30:43,826 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:30:43,826 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:30:43,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,862 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:43,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:43,912 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:30:43,928 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4493,4506] [2023-11-23 20:30:43,936 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_aeee8a6c-0b94-4802-9045-b1319d042387/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness_negated.i[4553,4566] [2023-11-23 20:30:44,014 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,015 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,015 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,016 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,017 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,023 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,024 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,025 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,071 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:30:44,072 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:30:44,073 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:30:44,074 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:30:44,075 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:30:44,075 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:30:44,076 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:30:44,076 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:30:44,077 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:30:44,078 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:30:44,106 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,106 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,107 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,113 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:30:44,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7743-7754] [2023-11-23 20:30:44,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:44,420 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,420 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,420 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,420 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,421 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,421 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,421 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,421 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,421 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,421 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,422 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,422 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,422 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,422 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,422 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:44,430 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:30:44,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44 WrapperNode [2023-11-23 20:30:44,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:44,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:44,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:30:44,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:30:44,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,735 INFO L138 Inliner]: procedures = 710, calls = 1683, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 652 [2023-11-23 20:30:44,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:44,736 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:30:44,736 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:30:44,736 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:30:44,749 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,781 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,918 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:30:44,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:30:44,944 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:30:44,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:30:44,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:44" (1/1) ... [2023-11-23 20:30:44,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:44,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:30:44,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:30:45,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:30:45,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:30:45,056 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:30:45,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:30:45,057 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:30:45,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:30:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:30:45,058 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:30:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:30:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:30:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-23 20:30:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:30:45,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:30:45,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:30:45,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:30:45,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:30:45,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:30:45,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:30:45,062 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:30:45,062 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:30:45,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:30:45,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:30:45,063 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:30:45,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:30:45,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-23 20:30:45,064 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:30:45,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:30:45,064 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:30:45,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:30:45,064 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:30:45,064 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:30:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:30:45,065 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:30:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:30:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:30:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-23 20:30:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-23 20:30:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:30:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 20:30:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 20:30:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:30:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:30:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:30:45,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:30:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:30:45,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:30:45,534 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:30:45,538 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:30:47,923 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:30:48,358 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:30:48,359 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:30:48,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:48 BoogieIcfgContainer [2023-11-23 20:30:48,361 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:30:48,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:30:48,364 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:30:48,381 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:30:48,382 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:48" (1/1) ... [2023-11-23 20:30:48,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:30:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2023-11-23 20:30:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2023-11-23 20:30:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:30:48,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:48,532 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:30:48,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 [2023-11-23 20:30:48,547 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:30:48,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-23 20:30:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:49,264 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-23 20:30:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:50,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:30:50,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:30:50,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-23 20:30:54,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:30:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 153 states and 215 transitions. [2023-11-23 20:30:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2023-11-23 20:30:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:30:55,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:55,670 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:30:55,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 [2023-11-23 20:30:55,672 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:30:55,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-11-23 20:30:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:56,442 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-23 20:30:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:57,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 1311 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:30:57,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:57,798 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 20:30:57,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-11-23 20:30:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 222 transitions. [2023-11-23 20:30:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 222 transitions. [2023-11-23 20:30:58,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:30:58,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:58,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:30:58,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 [2023-11-23 20:30:58,292 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:30:58,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-23 20:30:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:58,989 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-23 20:30:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:59,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:30:59,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:31:00,287 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 20:31:00,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-11-23 20:31:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:31:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 160 states and 226 transitions. [2023-11-23 20:31:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 226 transitions. [2023-11-23 20:31:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:31:00,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:31:00,437 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:31:00,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 [2023-11-23 20:31:00,439 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeee8a6c-0b94-4802-9045-b1319d042387/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)