./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_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_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/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_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/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_7228cd84-b871-4f6d-9dbe-6235cc214e31/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 877e83a63a602219ce02028b5212cf6c29aa8f33a031ee39d52c3c671213dc91 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:21,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:21,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:31:21,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:31:21,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:31:21,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:21,213 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:21,213 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:21,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:21,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:21,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:21,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:21,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:31:21,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:21,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:21,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:21,225 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:21,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:21,226 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:21,227 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:21,227 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:21,229 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:21,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:21,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:21,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:21,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:21,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:21,232 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:31:21,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:31:21,233 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:21,235 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 877e83a63a602219ce02028b5212cf6c29aa8f33a031ee39d52c3c671213dc91 [2023-11-21 18:31:21,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:21,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:21,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:21,607 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:21,608 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:21,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i [2023-11-21 18:31:24,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:25,287 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:25,287 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i [2023-11-21 18:31:25,329 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/data/6dbb91c6c/91e235c6a68f472ca496889bbab48b8b/FLAGa0bd2fe7e [2023-11-21 18:31:25,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/data/6dbb91c6c/91e235c6a68f472ca496889bbab48b8b [2023-11-21 18:31:25,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:25,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:25,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:25,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:25,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:25,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:25" (1/1) ... [2023-11-21 18:31:25,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402f73c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:25, skipping insertion in model container [2023-11-21 18:31:25,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:25" (1/1) ... [2023-11-21 18:31:25,537 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:25,858 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2023-11-21 18:31:25,866 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2023-11-21 18:31:26,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,874 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,876 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,880 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,883 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,912 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,931 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,933 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,934 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,936 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,938 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,939 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:26,939 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:31:27,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:31:27,466 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:31:27,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:31:27,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:31:27,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:31:27,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:31:27,471 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:31:27,472 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:31:27,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:31:27,610 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,616 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:27,718 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:27,743 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2023-11-21 18:31:27,744 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2023-11-21 18:31:27,840 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,842 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,842 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,854 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,855 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,856 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,857 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,857 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,910 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:31:27,911 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:31:27,912 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:31:27,913 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:31:27,914 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:31:27,914 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:31:27,915 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:31:27,916 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:31:27,916 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:31:27,917 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:31:27,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:27,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7747-7758] [2023-11-21 18:31:28,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:28,245 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,245 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,245 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,245 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,245 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,246 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,246 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,246 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,246 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,246 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,246 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,247 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,247 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,247 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,247 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:31:28,255 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:28,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28 WrapperNode [2023-11-21 18:31:28,255 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:28,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:28,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:28,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:28,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,514 INFO L138 Inliner]: procedures = 689, calls = 1716, calls flagged for inlining = 51, calls inlined = 7, statements flattened = 680 [2023-11-21 18:31:28,522 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:28,523 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:28,523 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:28,523 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:28,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,598 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,601 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,608 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:28,626 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:28,627 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:28,627 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:28,627 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:28" (1/1) ... [2023-11-21 18:31:28,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:28,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:28,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:28,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:31:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:31:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:31:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:31:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:31:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:31:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:31:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:31:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:31:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:31:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:31:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:31:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:31:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-21 18:31:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-21 18:31:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:31:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:31:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:31:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:31:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:31:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:31:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:31:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:31:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:31:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:31:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:31:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:31:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:31:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:31:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:31:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:31:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:31:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2023-11-21 18:31:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2023-11-21 18:31:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:31:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:31:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:31:29,042 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:29,044 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:31:30,606 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:31:30,832 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:31:30,832 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:31:30,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:30 BoogieIcfgContainer [2023-11-21 18:31:30,834 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:31:30,835 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:31:30,835 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:31:30,846 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:31:30,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:30" (1/1) ... [2023-11-21 18:31:30,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:31:30,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 183 transitions. [2023-11-21 18:31:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 183 transitions. [2023-11-21 18:31:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:31:30,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:30,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2023-11-21 18:31:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 191 transitions. [2023-11-21 18:31:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 191 transitions. [2023-11-21 18:31:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-21 18:31:32,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:32,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:33,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 2692 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:31:33,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:31:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-21 18:31:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 139 states and 190 transitions. [2023-11-21 18:31:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2023-11-21 18:31:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:31:34,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:34,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:35,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 2824 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:31:35,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:31:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-21 18:31:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 139 states and 189 transitions. [2023-11-21 18:31:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 189 transitions. [2023-11-21 18:31:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:31:36,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:36,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:37,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 2956 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:31:37,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:31:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-21 18:31:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 139 states and 188 transitions. [2023-11-21 18:31:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2023-11-21 18:31:37,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:31:37,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:37,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:38,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 3088 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:31:38,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:31:38,828 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2023-11-21 18:31:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 139 states and 187 transitions. [2023-11-21 18:31:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 187 transitions. [2023-11-21 18:31:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-21 18:31:40,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:40,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-21 18:31:51,333 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:31:51,337 INFO L158 Benchmark]: Toolchain (without parser) took 25977.02ms. Allocated memory was 127.9MB in the beginning and 281.0MB in the end (delta: 153.1MB). Free memory was 81.3MB in the beginning and 202.6MB in the end (delta: -121.2MB). Peak memory consumption was 180.4MB. Max. memory is 16.1GB. [2023-11-21 18:31:51,337 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory was 75.5MB in the beginning and 75.4MB in the end (delta: 128.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:51,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2893.87ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 81.3MB in the beginning and 59.7MB in the end (delta: 21.6MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2023-11-21 18:31:51,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 265.70ms. Allocated memory is still 155.2MB. Free memory was 59.7MB in the beginning and 96.1MB in the end (delta: -36.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-11-21 18:31:51,339 INFO L158 Benchmark]: Boogie Preprocessor took 102.96ms. Allocated memory is still 155.2MB. Free memory was 96.1MB in the beginning and 89.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-21 18:31:51,342 INFO L158 Benchmark]: RCFGBuilder took 2207.77ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 89.8MB in the beginning and 125.3MB in the end (delta: -35.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-11-21 18:31:51,343 INFO L158 Benchmark]: CodeCheck took 20500.16ms. Allocated memory was 190.8MB in the beginning and 281.0MB in the end (delta: 90.2MB). Free memory was 125.3MB in the beginning and 202.6MB in the end (delta: -77.2MB). Peak memory consumption was 159.7MB. Max. memory is 16.1GB. [2023-11-21 18:31:51,348 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory was 75.5MB in the beginning and 75.4MB in the end (delta: 128.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2893.87ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 81.3MB in the beginning and 59.7MB in the end (delta: 21.6MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 265.70ms. Allocated memory is still 155.2MB. Free memory was 59.7MB in the beginning and 96.1MB in the end (delta: -36.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.96ms. Allocated memory is still 155.2MB. Free memory was 96.1MB in the beginning and 89.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2207.77ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 89.8MB in the beginning and 125.3MB in the end (delta: -35.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 20500.16ms. Allocated memory was 190.8MB in the beginning and 281.0MB in the end (delta: 90.2MB). Free memory was 125.3MB in the beginning and 202.6MB in the end (delta: -77.2MB). Peak memory consumption was 159.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7747]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7747-7758] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:31:51,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/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_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/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 877e83a63a602219ce02028b5212cf6c29aa8f33a031ee39d52c3c671213dc91 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:53,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:54,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-21 18:31:54,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:54,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:54,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:54,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:54,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:54,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:54,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:54,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:54,123 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:54,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:54,124 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:54,125 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:31:54,125 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:31:54,126 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:31:54,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:54,127 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:54,128 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:54,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:54,130 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:54,130 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:54,131 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:54,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:54,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:54,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:54,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:54,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:54,135 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:31:54,135 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:54,136 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:54,137 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:31:54,137 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:54,137 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 877e83a63a602219ce02028b5212cf6c29aa8f33a031ee39d52c3c671213dc91 [2023-11-21 18:31:54,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:54,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:54,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:54,600 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:54,601 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:54,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i [2023-11-21 18:31:57,689 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:58,348 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:58,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i [2023-11-21 18:31:58,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/data/34eb6ecbe/eee9c197002c4bd8a9af7b612bbdacdd/FLAG863b26754 [2023-11-21 18:31:58,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/data/34eb6ecbe/eee9c197002c4bd8a9af7b612bbdacdd [2023-11-21 18:31:58,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:58,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:58,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:58,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:58,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:58,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:58" (1/1) ... [2023-11-21 18:31:58,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e87cc8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:58, skipping insertion in model container [2023-11-21 18:31:58,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:58" (1/1) ... [2023-11-21 18:31:58,589 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:58,856 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2023-11-21 18:31:58,863 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2023-11-21 18:31:59,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,797 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,815 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,818 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,820 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,822 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:31:59,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:32:00,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:32:00,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:32:00,250 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:32:00,252 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:32:00,253 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:32:00,253 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:32:00,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:32:00,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:32:00,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:32:00,411 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,418 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:00,559 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:32:00,605 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:32:00,610 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2023-11-21 18:32:00,610 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2023-11-21 18:32:00,664 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,664 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,665 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,665 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,666 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,676 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,677 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,678 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,678 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,718 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:32:00,720 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:32:00,720 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:32:00,721 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:32:00,723 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:32:00,723 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:32:00,724 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:32:00,748 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:32:00,749 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:32:00,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:32:00,779 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,784 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:00,830 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:32:00,844 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4502,4515] [2023-11-21 18:32:00,844 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_7228cd84-b871-4f6d-9dbe-6235cc214e31/sv-benchmarks/c/aws-c-common/aws_array_list_swap_contents_harness.i[4562,4575] [2023-11-21 18:32:00,891 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,891 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,899 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,899 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,900 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,901 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,902 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:00,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:32:00,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:32:00,938 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:32:00,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:32:00,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:32:00,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:32:00,941 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:32:00,941 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:32:00,941 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:32:00,942 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:32:01,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:01,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:32:01,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7747-7758] [2023-11-21 18:32:01,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:01,395 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,395 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,395 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,396 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,396 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,396 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,396 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,396 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,396 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,397 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,397 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,397 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,397 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,397 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,398 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:01,406 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:32:01,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01 WrapperNode [2023-11-21 18:32:01,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:01,408 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:01,408 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:32:01,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:32:01,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,609 INFO L138 Inliner]: procedures = 709, calls = 1716, calls flagged for inlining = 51, calls inlined = 7, statements flattened = 679 [2023-11-21 18:32:01,610 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:01,610 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:32:01,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:32:01,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:32:01,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,713 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,716 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:32:01,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:32:01,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:32:01,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:32:01,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:01" (1/1) ... [2023-11-21 18:32:01,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:01,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:32:01,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:32:01,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:32:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:32:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:32:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:32:01,861 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:32:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:32:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:32:01,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:32:01,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:32:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:32:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-21 18:32:01,863 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:32:01,863 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:32:01,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:32:01,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:32:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:32:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:32:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-21 18:32:01,865 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-21 18:32:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:32:01,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:32:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:32:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:32:01,866 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:32:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-21 18:32:01,866 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:32:01,867 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:32:01,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-21 18:32:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:32:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:32:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:32:01,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:32:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:32:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:32:01,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-21 18:32:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-21 18:32:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:32:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:32:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:32:01,870 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:32:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:32:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2023-11-21 18:32:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2023-11-21 18:32:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:32:01,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:32:02,268 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:32:02,270 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:14,720 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:15,042 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:15,043 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:32:15,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:15 BoogieIcfgContainer [2023-11-21 18:32:15,045 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:15,047 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:15,047 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:15,057 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:15,057 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:15" (1/1) ... [2023-11-21 18:32:15,067 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:32:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 183 transitions. [2023-11-21 18:32:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 183 transitions. [2023-11-21 18:32:15,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:32:15,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:15,181 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:32:15,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:32:15,189 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:32:15,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7228cd84-b871-4f6d-9dbe-6235cc214e31/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-21 18:32:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:16,538 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported