./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi --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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:49,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:49,765 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:52:49,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:49,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:49,795 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:49,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:49,797 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:49,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:49,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:49,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:49,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:49,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:49,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:49,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:49,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:49,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:49,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:49,805 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:49,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:49,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:49,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:49,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:49,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:49,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:49,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:49,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:49,810 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:49,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:49,811 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:49,811 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_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2023-11-24 22:52:50,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:50,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:50,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:50,164 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:50,164 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:50,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2023-11-24 22:52:53,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:53,903 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:53,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2023-11-24 22:52:53,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/data/db0be0740/f895627a0c0a41a08c20cc038dbbf196/FLAG220662877 [2023-11-24 22:52:53,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/data/db0be0740/f895627a0c0a41a08c20cc038dbbf196 [2023-11-24 22:52:53,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:53,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:53,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:53,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:53,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:53,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:53,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715cb490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:53, skipping insertion in model container [2023-11-24 22:52:53,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:53" (1/1) ... [2023-11-24 22:52:54,146 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:54,497 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_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2023-11-24 22:52:54,507 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_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2023-11-24 22:52:56,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:56,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:56,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:56,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:56,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:56,197 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:56,200 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:56,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:56,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:56,744 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:52:56,745 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:52:56,746 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:52:56,749 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:52:56,755 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:52:56,756 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:52:56,757 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:52:56,758 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:52:56,761 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:52:56,762 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:52:57,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:57,296 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:57,310 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_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2023-11-24 22:52:57,311 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_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2023-11-24 22:52:57,346 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,347 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,347 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,348 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,349 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,354 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,356 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,356 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,384 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:52:57,385 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:52:57,386 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:52:57,386 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:52:57,387 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:52:57,388 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:52:57,388 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:52:57,389 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:52:57,389 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:52:57,390 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:52:57,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-24 22:52:57,480 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,480 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:52:57,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-24 22:52:57,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:57,858 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,858 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,858 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,858 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,858 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,859 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,859 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,859 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,859 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,859 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,860 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,860 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,860 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,860 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,860 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,860 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,861 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,861 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:57,869 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:57,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57 WrapperNode [2023-11-24 22:52:57,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:57,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:57,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:57,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:57,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,147 INFO L138 Inliner]: procedures = 689, calls = 2645, calls flagged for inlining = 58, calls inlined = 7, statements flattened = 949 [2023-11-24 22:52:58,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:58,149 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:58,149 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:58,149 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:58,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:58,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:58,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:58,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:58,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:58,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:58,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:58,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:58,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06fe40e-f6af-4e9b-81f6-6a8017b8527c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 22:52:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 22:52:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:52:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:52:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:52:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:52:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:52:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:52:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 22:52:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 22:52:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:52:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:52:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:52:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2023-11-24 22:52:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2023-11-24 22:52:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:58,642 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:58,645 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:00,259 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:00,777 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:00,777 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:53:00,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:00 BoogieIcfgContainer [2023-11-24 22:53:00,779 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:00,780 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:00,780 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:00,791 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:00,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:00" (1/1) ... [2023-11-24 22:53:00,801 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2023-11-24 22:53:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2023-11-24 22:53:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:53:00,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 131 transitions. [2023-11-24 22:53:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2023-11-24 22:53:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:53:29,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:29,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat