./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2 --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 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:41:16,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:41:16,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:41:16,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:41:16,333 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:41:16,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:41:16,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:41:16,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:41:16,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:41:16,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:41:16,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:41:16,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:41:16,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:41:16,363 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:41:16,363 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:41:16,364 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:41:16,365 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:41:16,365 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:41:16,366 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:41:16,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:41:16,367 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:41:16,368 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:41:16,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:41:16,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:16,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:41:16,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:41:16,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:41:16,371 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:41:16,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:41:16,372 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:41:16,372 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_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa [2023-11-21 18:41:16,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:41:16,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:41:16,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:41:16,803 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:41:16,803 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:41:16,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2023-11-21 18:41:20,404 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:21,152 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:21,153 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2023-11-21 18:41:21,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/data/2dfbdd0c3/60bf7f8e999340c28471ef2e5c2d14a6/FLAG8e83646af [2023-11-21 18:41:21,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/data/2dfbdd0c3/60bf7f8e999340c28471ef2e5c2d14a6 [2023-11-21 18:41:21,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:21,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:21,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:21,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:21,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:21,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:21" (1/1) ... [2023-11-21 18:41:21,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42713dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:21, skipping insertion in model container [2023-11-21 18:41:21,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:21" (1/1) ... [2023-11-21 18:41:21,450 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:21,901 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_398d4891-e705-4c6a-a666-30d786e54c1f/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2023-11-21 18:41:21,913 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_398d4891-e705-4c6a-a666-30d786e54c1f/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2023-11-21 18:41:23,484 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:23,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:23,487 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:23,488 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:23,490 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:23,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:23,542 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:23,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:23,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,172 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:41:24,174 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:41:24,177 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:41:24,184 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:41:24,192 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:41:24,194 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:41:24,196 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:41:24,198 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:41:24,202 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:41:24,207 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:41:24,617 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,618 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:24,865 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:24,894 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_398d4891-e705-4c6a-a666-30d786e54c1f/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2023-11-21 18:41:24,895 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_398d4891-e705-4c6a-a666-30d786e54c1f/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2023-11-21 18:41:24,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,967 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,991 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:24,992 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:25,058 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:41:25,059 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:41:25,060 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:41:25,061 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:41:25,062 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:41:25,063 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:41:25,064 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:41:25,065 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:41:25,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:41:25,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:41:25,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-21 18:41:25,195 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:25,195 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:25,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-21 18:41:25,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:25,518 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,519 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,519 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,519 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,519 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,519 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,520 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,520 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,520 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,520 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,520 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,521 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,521 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,521 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,521 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,521 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,522 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,522 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:25,530 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:25,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25 WrapperNode [2023-11-21 18:41:25,531 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:25,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:25,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:25,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:25,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,655 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,751 INFO L138 Inliner]: procedures = 689, calls = 2740, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 792 [2023-11-21 18:41:25,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:25,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:25,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:25,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:25,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,786 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,890 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:25,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:25,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:25,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:25,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:25" (1/1) ... [2023-11-21 18:41:25,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:25,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:25,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:26,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_398d4891-e705-4c6a-a666-30d786e54c1f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-21 18:41:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-21 18:41:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:41:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:41:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-21 18:41:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-21 18:41:26,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-21 18:41:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:41:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:41:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:41:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:41:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:41:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:41:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:41:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:41:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:41:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:41:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:26,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:41:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:41:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-21 18:41:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-21 18:41:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:41:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:41:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:41:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:41:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:41:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:41:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-21 18:41:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-21 18:41:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-21 18:41:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-21 18:41:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:41:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2023-11-21 18:41:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2023-11-21 18:41:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:41:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:41:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-21 18:41:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-21 18:41:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:41:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:41:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:41:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-21 18:41:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:41:26,445 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:26,448 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:26,725 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2023-11-21 18:41:28,897 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:29,214 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:29,215 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:41:29,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:29 BoogieIcfgContainer [2023-11-21 18:41:29,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:29,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:29,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:29,232 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:29,232 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:29" (1/1) ... [2023-11-21 18:41:29,246 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:41:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 109 states and 136 transitions. [2023-11-21 18:41:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2023-11-21 18:41:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:41:29,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:41:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 113 states and 138 transitions. [2023-11-21 18:41:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2023-11-21 18:41:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:41:31,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:41:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 117 states and 142 transitions. [2023-11-21 18:41:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 142 transitions. [2023-11-21 18:41:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:41:32,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-21 18:41:33,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 146 transitions. [2023-11-21 18:41:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2023-11-21 18:41:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:41:33,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-21 18:41:35,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 125 states and 149 transitions. [2023-11-21 18:41:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2023-11-21 18:41:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:41:35,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:35,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-21 18:41:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 220 transitions. [2023-11-21 18:41:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 220 transitions. [2023-11-21 18:41:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:41:54,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:54,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat