./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.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_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/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_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/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_708d0695-08ae-45b4-a85f-05c333101c60/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 6dc5bd60f4d96fc7f9806283fae01bdd9c221bb414825650ea3065ab8880bb4d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:47:36,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:47:36,547 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:47:36,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:47:36,556 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:47:36,591 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:47:36,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:47:36,593 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:47:36,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:47:36,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:47:36,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:47:36,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:47:36,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:47:36,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:47:36,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:47:36,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:47:36,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:47:36,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:47:36,608 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:47:36,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:47:36,609 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:47:36,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:47:36,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:47:36,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:36,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:47:36,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:47:36,613 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:47:36,613 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:47:36,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:47:36,614 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:47:36,615 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_708d0695-08ae-45b4-a85f-05c333101c60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dc5bd60f4d96fc7f9806283fae01bdd9c221bb414825650ea3065ab8880bb4d [2023-11-21 18:47:36,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:47:36,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:47:36,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:47:36,947 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:47:36,948 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:47:36,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i [2023-11-21 18:47:40,134 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:47:40,683 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:47:40,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i [2023-11-21 18:47:40,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/data/3841e699c/205c7b1c69a94efa822318f90ef896d0/FLAGd4ab6794e [2023-11-21 18:47:40,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/data/3841e699c/205c7b1c69a94efa822318f90ef896d0 [2023-11-21 18:47:40,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:47:40,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:47:40,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:40,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:47:40,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:47:40,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:40" (1/1) ... [2023-11-21 18:47:40,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500acdcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:40, skipping insertion in model container [2023-11-21 18:47:40,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:40" (1/1) ... [2023-11-21 18:47:40,926 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:47:41,224 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_708d0695-08ae-45b4-a85f-05c333101c60/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i[4499,4512] [2023-11-21 18:47:41,234 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_708d0695-08ae-45b4-a85f-05c333101c60/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i[4559,4572] [2023-11-21 18:47:42,589 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:42,590 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:42,591 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:42,592 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:42,594 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:42,616 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:42,616 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:42,619 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:42,619 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,083 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:47:43,084 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:47:43,086 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:47:43,087 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:47:43,089 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:47:43,090 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:47:43,090 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:47:43,091 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:47:43,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:47:43,093 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:47:43,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:43,628 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:47:43,653 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_708d0695-08ae-45b4-a85f-05c333101c60/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i[4499,4512] [2023-11-21 18:47:43,654 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_708d0695-08ae-45b4-a85f-05c333101c60/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness_negated.i[4559,4572] [2023-11-21 18:47:43,718 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,723 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,723 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,741 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,744 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,745 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,813 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:47:43,814 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:47:43,815 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:47:43,816 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:47:43,820 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:47:43,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:47:43,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:47:43,823 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:47:43,823 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:47:43,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:47:43,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2023-11-21 18:47:43,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:43,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2023-11-21 18:47:44,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:44,332 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,332 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,332 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,332 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,333 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,333 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,333 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,333 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,335 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,335 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,335 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,335 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,335 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,336 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,336 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,336 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,337 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,337 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:44,345 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:47:44,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44 WrapperNode [2023-11-21 18:47:44,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:44,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:44,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:47:44,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:47:44,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,578 INFO L138 Inliner]: procedures = 690, calls = 2648, calls flagged for inlining = 62, calls inlined = 11, statements flattened = 1022 [2023-11-21 18:47:44,581 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:44,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:47:44,582 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:47:44,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:47:44,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,609 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,718 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,739 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:47:44,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:47:44,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:47:44,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:47:44,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:44" (1/1) ... [2023-11-21 18:47:44,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:44,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:47:44,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:47:44,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d0695-08ae-45b4-a85f-05c333101c60/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:47:44,839 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-21 18:47:44,839 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-21 18:47:44,839 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-21 18:47:44,839 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-21 18:47:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2023-11-21 18:47:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:47:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:47:44,840 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:47:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-21 18:47:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:47:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:47:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:47:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:47:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:47:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:47:44,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:47:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:47:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:47:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:47:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2023-11-21 18:47:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2023-11-21 18:47:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:47:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:47:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:47:44,846 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:47:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:47:44,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:47:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:47:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:47:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:47:44,847 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:47:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:47:44,847 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:47:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:47:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:47:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:47:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:47:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:47:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:47:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-21 18:47:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:47:45,276 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:47:45,280 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:47:47,227 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:47:47,786 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:47:47,787 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:47:47,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:47 BoogieIcfgContainer [2023-11-21 18:47:47,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:47:47,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:47:47,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:47:47,821 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:47:47,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:47" (1/1) ... [2023-11-21 18:47:47,832 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:47:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 126 states and 174 transitions. [2023-11-21 18:47:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2023-11-21 18:47:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:47:47,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:47,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:47:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 129 states and 179 transitions. [2023-11-21 18:47:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 179 transitions. [2023-11-21 18:47:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:47:51,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:51,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:47:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 130 states and 181 transitions. [2023-11-21 18:47:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 181 transitions. [2023-11-21 18:47:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:47:54,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:54,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:47:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 131 states and 182 transitions. [2023-11-21 18:47:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 182 transitions. [2023-11-21 18:47:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:47:57,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:57,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:48:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 132 states and 183 transitions. [2023-11-21 18:48:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 183 transitions. [2023-11-21 18:48:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:48:00,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:00,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-21 18:48:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 162 states and 233 transitions. [2023-11-21 18:48:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2023-11-21 18:48:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:48:05,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:05,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-21 18:48:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:08,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 163 states and 234 transitions. [2023-11-21 18:48:08,423 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 234 transitions. [2023-11-21 18:48:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:48:08,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:08,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-21 18:48:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 163 states and 234 transitions. [2023-11-21 18:48:12,281 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 234 transitions. [2023-11-21 18:48:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:48:12,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:12,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:16,669 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-21 18:48:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 173 states and 251 transitions. [2023-11-21 18:48:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2023-11-21 18:48:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:48:19,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:19,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat