./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_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_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/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_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/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_2db57e8f-89a6-41d9-b601-aac059096a13/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 df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:46:57,870 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:46:57,948 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:46:57,954 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:46:57,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:46:57,991 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:46:57,993 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:46:57,993 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:46:57,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:46:57,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:46:57,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:46:57,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:46:57,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:46:57,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:46:57,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:46:57,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:46:58,000 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:46:58,001 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:46:58,002 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:46:58,002 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:46:58,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:46:58,004 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:46:58,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:46:58,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:58,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:46:58,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:46:58,007 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:46:58,008 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:46:58,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:46:58,009 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:46:58,009 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_2db57e8f-89a6-41d9-b601-aac059096a13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 [2023-11-21 18:46:58,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:46:58,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:46:58,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:46:58,410 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:46:58,410 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:46:58,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2023-11-21 18:47:01,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:47:02,642 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:47:02,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2023-11-21 18:47:02,717 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/data/1a4d3c7db/d2f2a56a11a44d9e85d57f0cdf828f68/FLAGdcc3127d7 [2023-11-21 18:47:02,744 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/data/1a4d3c7db/d2f2a56a11a44d9e85d57f0cdf828f68 [2023-11-21 18:47:02,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:47:02,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:47:02,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:02,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:47:02,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:47:02,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:02" (1/1) ... [2023-11-21 18:47:02,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c82b7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:02, skipping insertion in model container [2023-11-21 18:47:02,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:02" (1/1) ... [2023-11-21 18:47:02,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:47:03,279 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2023-11-21 18:47:03,290 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_2db57e8f-89a6-41d9-b601-aac059096a13/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2023-11-21 18:47:04,999 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:05,000 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:05,003 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:05,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:05,009 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:05,037 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:05,046 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:05,051 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:05,052 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:05,786 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:47:05,788 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:47:05,789 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:47:05,790 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:47:05,792 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:47:05,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:47:05,794 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:47:05,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:47:05,796 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:47:05,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:47:06,261 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,262 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:06,484 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:47:06,514 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_2db57e8f-89a6-41d9-b601-aac059096a13/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2023-11-21 18:47:06,517 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_2db57e8f-89a6-41d9-b601-aac059096a13/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2023-11-21 18:47:06,587 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,588 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,589 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,589 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,596 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,605 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,606 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,607 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,608 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,650 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:47:06,651 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:47:06,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:47:06,653 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:47:06,654 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:47:06,655 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:47:06,655 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:47:06,656 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:47:06,657 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:47:06,657 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:47:06,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8271] [2023-11-21 18:47:06,752 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,752 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:47:06,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8757-8768] [2023-11-21 18:47:06,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:07,089 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,089 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,089 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,090 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,090 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,090 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,090 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,091 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,091 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,091 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,091 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,092 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,092 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,092 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,092 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,093 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,093 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,093 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:07,107 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:47:07,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07 WrapperNode [2023-11-21 18:47:07,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:07,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:07,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:47:07,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:47:07,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,297 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,396 INFO L138 Inliner]: procedures = 689, calls = 2623, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 799 [2023-11-21 18:47:07,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:07,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:47:07,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:47:07,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:47:07,411 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:47:07,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:47:07,551 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:47:07,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:47:07,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:07" (1/1) ... [2023-11-21 18:47:07,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:07,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:47:07,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:47:07,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db57e8f-89a6-41d9-b601-aac059096a13/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:47:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-21 18:47:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-21 18:47:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:47:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:47:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:47:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:47:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:47:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:47:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2023-11-21 18:47:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2023-11-21 18:47:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:47:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:47:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:47:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:47:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:47:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:47:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:47:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:47:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:47:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:47:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:47:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:47:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:47:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:47:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2023-11-21 18:47:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2023-11-21 18:47:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:47:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:47:08,047 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:47:08,051 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:47:09,829 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:47:10,431 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:47:10,432 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:47:10,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:10 BoogieIcfgContainer [2023-11-21 18:47:10,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:47:10,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:47:10,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:47:10,447 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:47:10,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:10" (1/1) ... [2023-11-21 18:47:10,458 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:47:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2023-11-21 18:47:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2023-11-21 18:47:10,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:47:10,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:10,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:47:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 70 states and 89 transitions. [2023-11-21 18:47:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2023-11-21 18:47:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:11,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:11,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:16,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:16,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:16,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:19,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:19,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:19,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:22,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:22,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:22,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:24,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:28,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:28,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:28,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:28,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:31,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:31,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:33,762 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:33,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:36,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:36,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:38,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:38,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:47:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 133 transitions. [2023-11-21 18:47:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-21 18:47:41,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:41,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:41,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat