./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/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_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/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_a3d8e3e0-587a-4692-a804-f5ec8be09b62/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 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:18,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:18,161 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:27:18,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:27:18,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:27:18,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:18,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:18,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:18,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:18,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:18,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:18,199 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:18,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:27:18,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:18,201 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:18,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:18,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:18,203 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:18,204 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:18,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:18,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:18,206 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:18,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:18,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:18,208 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:18,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:18,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:18,210 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:27:18,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:27:18,211 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:18,212 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_a3d8e3e0-587a-4692-a804-f5ec8be09b62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a [2023-11-21 18:27:18,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:18,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:18,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:18,542 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:18,543 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:18,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2023-11-21 18:27:21,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:22,681 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:22,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2023-11-21 18:27:22,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/data/26f9d46f7/c19e4f9340d94c69ae5412082f57b083/FLAGc2ef1fe92 [2023-11-21 18:27:22,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/data/26f9d46f7/c19e4f9340d94c69ae5412082f57b083 [2023-11-21 18:27:22,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:22,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:22,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:22,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:22,780 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:22,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:22" (1/1) ... [2023-11-21 18:27:22,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@422dcb0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:22, skipping insertion in model container [2023-11-21 18:27:22,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:22" (1/1) ... [2023-11-21 18:27:22,979 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:23,276 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_a3d8e3e0-587a-4692-a804-f5ec8be09b62/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2023-11-21 18:27:23,286 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_a3d8e3e0-587a-4692-a804-f5ec8be09b62/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2023-11-21 18:27:24,621 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:24,622 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:24,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:24,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:24,630 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:24,647 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:24,648 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:24,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:24,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,087 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:27:25,088 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:27:25,090 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:27:25,091 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:27:25,093 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:27:25,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:27:25,095 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:27:25,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:27:25,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:27:25,098 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:27:25,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:25,579 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:25,604 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_a3d8e3e0-587a-4692-a804-f5ec8be09b62/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2023-11-21 18:27:25,604 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_a3d8e3e0-587a-4692-a804-f5ec8be09b62/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2023-11-21 18:27:25,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,659 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,676 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,678 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,733 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:27:25,734 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:27:25,734 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:27:25,735 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:27:25,736 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:27:25,737 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:27:25,738 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:27:25,738 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:27:25,739 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:27:25,739 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:27:25,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-21 18:27:25,940 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,949 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:25,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-21 18:27:26,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:26,392 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,392 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,393 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,393 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,393 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,393 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,393 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,394 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,394 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,396 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,396 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,396 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,396 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,396 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,397 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,398 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,398 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,398 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:26,408 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:26,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26 WrapperNode [2023-11-21 18:27:26,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:26,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:26,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:26,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:26,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,704 INFO L138 Inliner]: procedures = 690, calls = 2648, calls flagged for inlining = 62, calls inlined = 11, statements flattened = 1022 [2023-11-21 18:27:26,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:26,707 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:26,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:26,707 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:26,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,820 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,828 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:26,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:26,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:26,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:26,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:26" (1/1) ... [2023-11-21 18:27:26,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:26,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:26,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:26,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d8e3e0-587a-4692-a804-f5ec8be09b62/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-11-21 18:27:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-11-21 18:27:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-21 18:27:26,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-21 18:27:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2023-11-21 18:27:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:27:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:27:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-21 18:27:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:27:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:27:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:27:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:27:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:27:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:27:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:27:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:27:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2023-11-21 18:27:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2023-11-21 18:27:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:27:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:27:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:27:26,960 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:27:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:27:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:27:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:27:26,961 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:27:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:27:26,961 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:27:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:27:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:27:26,963 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-21 18:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:27,374 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:27,376 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:29,341 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:29,814 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:29,814 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:27:29,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:29 BoogieIcfgContainer [2023-11-21 18:27:29,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:29,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:29,817 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:29,827 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:29,827 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:29" (1/1) ... [2023-11-21 18:27:29,837 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:27:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:29,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 126 states and 174 transitions. [2023-11-21 18:27:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 174 transitions. [2023-11-21 18:27:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:27:29,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:29,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:34,196 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 18:27:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2023-11-21 18:27:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2023-11-21 18:27:34,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:27:34,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:34,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-21 18:27:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 240 transitions. [2023-11-21 18:27:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2023-11-21 18:27:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:27:39,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:41,216 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 18:27:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 246 transitions. [2023-11-21 18:27:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 246 transitions. [2023-11-21 18:27:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:27:41,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:43,392 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 18:27:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 170 states and 248 transitions. [2023-11-21 18:27:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 248 transitions. [2023-11-21 18:27:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:27:44,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:44,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:46,347 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 18:27:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 249 transitions. [2023-11-21 18:27:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2023-11-21 18:27:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:27:46,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:46,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:49,707 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 18:27:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 172 states and 250 transitions. [2023-11-21 18:27:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 250 transitions. [2023-11-21 18:27:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:27:50,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,621 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 18:27:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 173 states and 251 transitions. [2023-11-21 18:27:52,845 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2023-11-21 18:27:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:27:52,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-21 18:27:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 173 states and 251 transitions. [2023-11-21 18:27:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2023-11-21 18:27:56,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:27:56,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:56,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-21 18:27:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 173 states and 251 transitions. [2023-11-21 18:27:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2023-11-21 18:27:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:27:59,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:59,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat