./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV --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 2293598a72fb26bd355ae2995b6b28cabefb2a1c0a42bb14a43bd85f81ccf59f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:52,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:52,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:50:52,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:50:52,198 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:50:52,241 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:52,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:52,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:52,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:52,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:52,254 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:52,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:52,255 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:52,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:52,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:52,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:52,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:52,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:52,259 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:52,260 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:52,260 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:52,261 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:52,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:52,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:52,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:52,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:52,264 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:50:52,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:50:52,265 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:52,265 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2293598a72fb26bd355ae2995b6b28cabefb2a1c0a42bb14a43bd85f81ccf59f [2023-11-11 23:50:52,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:52,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:52,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:52,625 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:52,628 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:52,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2023-11-11 23:50:56,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:56,683 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:56,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2023-11-11 23:50:56,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/data/e9cef4a48/56f3f70225a246ac96cb6d2ca98c07a2/FLAGc79db01d0 [2023-11-11 23:50:56,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/data/e9cef4a48/56f3f70225a246ac96cb6d2ca98c07a2 [2023-11-11 23:50:56,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:56,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:56,762 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:56,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:56,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:56,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:56" (1/1) ... [2023-11-11 23:50:56,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24aed283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:56, skipping insertion in model container [2023-11-11 23:50:56,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:56" (1/1) ... [2023-11-11 23:50:56,923 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:57,228 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2023-11-11 23:50:57,238 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2023-11-11 23:50:58,411 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:58,416 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:58,417 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:58,418 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:58,420 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:58,441 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:58,442 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:58,448 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:58,449 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:58,862 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:50:58,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:50:58,864 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:50:58,866 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:50:58,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:50:58,868 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:50:58,869 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:50:58,870 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:50:58,870 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:50:58,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:50:59,159 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,160 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:59,352 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:59,364 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2023-11-11 23:50:59,365 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2023-11-11 23:50:59,435 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,444 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,445 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,445 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,446 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,455 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,456 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,457 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,457 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,503 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:50:59,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:50:59,505 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:50:59,506 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:50:59,506 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:50:59,507 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:50:59,507 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:50:59,508 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:50:59,508 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:50:59,509 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:50:59,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2023-11-11 23:50:59,684 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,684 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:50:59,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2023-11-11 23:50:59,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:00,063 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,064 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,064 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,064 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,064 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,065 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,065 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,065 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,065 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,065 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,065 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,066 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,066 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,066 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,066 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,066 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,067 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,067 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:00,075 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:00,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00 WrapperNode [2023-11-11 23:51:00,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:00,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:00,078 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:00,078 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:00,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,343 INFO L138 Inliner]: procedures = 694, calls = 2939, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 1179 [2023-11-11 23:51:00,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:00,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:00,345 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:00,345 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:00,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,437 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,443 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:00,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:00,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:00,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:00,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:00" (1/1) ... [2023-11-11 23:51:00,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:00,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:00,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:00,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-11 23:51:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-11 23:51:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2023-11-11 23:51:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2023-11-11 23:51:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:51:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:51:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2023-11-11 23:51:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2023-11-11 23:51:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:51:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-11 23:51:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-11 23:51:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:51:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:51:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:51:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2023-11-11 23:51:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2023-11-11 23:51:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:00,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:51:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:51:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2023-11-11 23:51:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2023-11-11 23:51:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:51:00,556 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:51:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2023-11-11 23:51:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2023-11-11 23:51:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:51:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:51:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2023-11-11 23:51:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2023-11-11 23:51:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2023-11-11 23:51:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2023-11-11 23:51:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:51:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:51:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2023-11-11 23:51:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2023-11-11 23:51:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2023-11-11 23:51:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2023-11-11 23:51:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-11 23:51:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-11 23:51:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:51:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2023-11-11 23:51:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2023-11-11 23:51:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2023-11-11 23:51:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2023-11-11 23:51:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2023-11-11 23:51:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2023-11-11 23:51:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2023-11-11 23:51:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2023-11-11 23:51:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:00,998 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:01,001 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:03,243 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:03,667 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:03,668 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:51:03,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:03 BoogieIcfgContainer [2023-11-11 23:51:03,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:03,674 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:03,674 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:03,685 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:03,685 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:03" (1/1) ... [2023-11-11 23:51:03,696 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:51:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 329 states and 477 transitions. [2023-11-11 23:51:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 477 transitions. [2023-11-11 23:51:03,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:51:03,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:03,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:03,862 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) 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) [2023-11-11 23:51:03,865 INFO L158 Benchmark]: Toolchain (without parser) took 7107.51ms. Allocated memory was 153.1MB in the beginning and 241.2MB in the end (delta: 88.1MB). Free memory was 95.9MB in the beginning and 143.0MB in the end (delta: -47.1MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:03,866 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 153.1MB. Free memory is still 121.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:03,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3314.23ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 95.4MB in the beginning and 103.8MB in the end (delta: -8.5MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2023-11-11 23:51:03,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 266.40ms. Allocated memory is still 184.5MB. Free memory was 103.8MB in the beginning and 90.2MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:51:03,868 INFO L158 Benchmark]: Boogie Preprocessor took 135.01ms. Allocated memory is still 184.5MB. Free memory was 90.2MB in the beginning and 79.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:51:03,869 INFO L158 Benchmark]: RCFGBuilder took 3192.98ms. Allocated memory was 184.5MB in the beginning and 241.2MB in the end (delta: 56.6MB). Free memory was 79.7MB in the beginning and 151.4MB in the end (delta: -71.6MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2023-11-11 23:51:03,869 INFO L158 Benchmark]: CodeCheck took 190.24ms. Allocated memory is still 241.2MB. Free memory was 151.4MB in the beginning and 143.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:51:03,873 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 153.1MB. Free memory is still 121.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3314.23ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 95.4MB in the beginning and 103.8MB in the end (delta: -8.5MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 266.40ms. Allocated memory is still 184.5MB. Free memory was 103.8MB in the beginning and 90.2MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.01ms. Allocated memory is still 184.5MB. Free memory was 90.2MB in the beginning and 79.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3192.98ms. Allocated memory was 184.5MB in the beginning and 241.2MB in the end (delta: 56.6MB). Free memory was 79.7MB in the beginning and 151.4MB in the end (delta: -71.6MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. * CodeCheck took 190.24ms. Allocated memory is still 241.2MB. Free memory was 151.4MB in the beginning and 143.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:51:03,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV --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 2293598a72fb26bd355ae2995b6b28cabefb2a1c0a42bb14a43bd85f81ccf59f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:06,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:06,825 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-11 23:51:06,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:06,877 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:51:06,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:51:06,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:06,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:06,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:06,881 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:51:06,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:06,882 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:51:06,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:06,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:51:06,888 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:51:06,889 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:51:06,889 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:51:06,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:51:06,890 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:06,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:06,892 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:06,892 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:51:06,893 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:06,893 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:51:06,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:06,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:06,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:06,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:06,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:51:06,896 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:51:06,897 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:06,897 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:51:06,898 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:51:06,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:51:06,898 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2293598a72fb26bd355ae2995b6b28cabefb2a1c0a42bb14a43bd85f81ccf59f [2023-11-11 23:51:07,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:07,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:07,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:07,323 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:07,323 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:07,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2023-11-11 23:51:10,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:11,231 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:11,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i [2023-11-11 23:51:11,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/data/5a999b66d/2ffae1a62b8f4d4aa482cc3db47cd293/FLAGbc0c901e4 [2023-11-11 23:51:11,294 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/data/5a999b66d/2ffae1a62b8f4d4aa482cc3db47cd293 [2023-11-11 23:51:11,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:11,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:11,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:11,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:11,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:11,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:11" (1/1) ... [2023-11-11 23:51:11,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7037356b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:11, skipping insertion in model container [2023-11-11 23:51:11,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:11" (1/1) ... [2023-11-11 23:51:11,480 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:11,830 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2023-11-11 23:51:11,838 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2023-11-11 23:51:13,218 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:13,219 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:13,219 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:13,220 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:13,221 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:13,249 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:13,254 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:13,257 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:13,258 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:13,741 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:51:13,743 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:51:13,744 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:51:13,746 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:51:13,748 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:51:13,748 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:51:13,753 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:51:13,756 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:51:13,758 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:51:13,760 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:51:14,169 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,169 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:14,363 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:51:14,450 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:14,454 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2023-11-11 23:51:14,454 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2023-11-11 23:51:14,505 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,505 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,506 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,506 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,507 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,514 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,515 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,516 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,517 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,563 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:51:14,564 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:51:14,565 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:51:14,567 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:51:14,568 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:51:14,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:51:14,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:51:14,570 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:51:14,571 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:51:14,571 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:51:14,699 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,700 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:14,828 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:14,848 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4497,4510] [2023-11-11 23:51:14,849 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_63914bd2-f249-4fb3-a8cf-428aed31c60e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness_negated.i[4557,4570] [2023-11-11 23:51:14,884 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,884 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,886 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,887 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,887 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,892 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,892 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,893 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,894 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:14,955 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:51:14,956 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:51:14,957 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:51:14,957 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:51:14,959 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:51:14,959 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:51:14,960 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:51:14,960 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:51:14,962 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:51:14,962 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:51:15,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2023-11-11 23:51:15,044 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:15,045 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:15,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] [2023-11-11 23:51:15,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:15,447 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,456 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,457 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,457 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,457 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,457 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,457 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,457 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,458 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,458 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,458 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,458 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,458 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,459 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,459 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,459 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,459 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,459 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:15,467 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:15,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15 WrapperNode [2023-11-11 23:51:15,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:15,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:15,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:15,470 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:15,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,791 INFO L138 Inliner]: procedures = 714, calls = 2939, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 1176 [2023-11-11 23:51:15,792 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:15,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:15,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:15,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:15,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,948 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:16,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:16,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:16,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:16,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:16,029 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:16,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:16,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:16,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:16,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:16,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-11 23:51:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-11 23:51:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2023-11-11 23:51:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2023-11-11 23:51:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:51:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:51:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:51:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:51:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2023-11-11 23:51:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2023-11-11 23:51:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-11 23:51:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-11 23:51:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:51:16,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:51:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:51:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2023-11-11 23:51:16,125 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2023-11-11 23:51:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:51:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:51:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-11 23:51:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2023-11-11 23:51:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2023-11-11 23:51:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:51:16,127 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:51:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2023-11-11 23:51:16,127 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2023-11-11 23:51:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:51:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-11 23:51:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:51:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2023-11-11 23:51:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2023-11-11 23:51:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2023-11-11 23:51:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2023-11-11 23:51:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:51:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:51:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2023-11-11 23:51:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2023-11-11 23:51:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2023-11-11 23:51:16,132 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2023-11-11 23:51:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-11 23:51:16,132 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-11 23:51:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2023-11-11 23:51:16,132 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2023-11-11 23:51:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2023-11-11 23:51:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2023-11-11 23:51:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2023-11-11 23:51:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2023-11-11 23:51:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2023-11-11 23:51:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2023-11-11 23:51:16,596 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:16,600 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:40,701 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:41,291 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:41,291 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:51:41,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:41 BoogieIcfgContainer [2023-11-11 23:51:41,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:41,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:41,298 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:41,309 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:41,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:41" (1/1) ... [2023-11-11 23:51:41,321 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:51:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 329 states and 477 transitions. [2023-11-11 23:51:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 477 transitions. [2023-11-11 23:51:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:51:41,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:41,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:41,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-11 23:51:41,437 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-11 23:51:41,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-11 23:51:41,510 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort RoundingMode not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) 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) [2023-11-11 23:51:41,514 INFO L158 Benchmark]: Toolchain (without parser) took 30211.03ms. Allocated memory was 75.5MB in the beginning and 199.2MB in the end (delta: 123.7MB). Free memory was 42.3MB in the beginning and 73.7MB in the end (delta: -31.4MB). Peak memory consumption was 96.4MB. Max. memory is 16.1GB. [2023-11-11 23:51:41,514 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 75.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:41,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4164.66ms. Allocated memory was 75.5MB in the beginning and 153.1MB in the end (delta: 77.6MB). Free memory was 42.1MB in the beginning and 73.1MB in the end (delta: -31.0MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-11-11 23:51:41,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 322.75ms. Allocated memory is still 153.1MB. Free memory was 73.1MB in the beginning and 58.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:51:41,515 INFO L158 Benchmark]: Boogie Preprocessor took 234.17ms. Allocated memory is still 153.1MB. Free memory was 58.5MB in the beginning and 84.5MB in the end (delta: -26.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:41,516 INFO L158 Benchmark]: RCFGBuilder took 25268.86ms. Allocated memory was 153.1MB in the beginning and 199.2MB in the end (delta: 46.1MB). Free memory was 84.5MB in the beginning and 82.1MB in the end (delta: 2.4MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2023-11-11 23:51:41,516 INFO L158 Benchmark]: CodeCheck took 214.17ms. Allocated memory is still 199.2MB. Free memory was 82.1MB in the beginning and 73.7MB in the end (delta: 8.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:51:41,519 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort RoundingMode not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort RoundingMode not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 75.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4164.66ms. Allocated memory was 75.5MB in the beginning and 153.1MB in the end (delta: 77.6MB). Free memory was 42.1MB in the beginning and 73.1MB in the end (delta: -31.0MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 322.75ms. Allocated memory is still 153.1MB. Free memory was 73.1MB in the beginning and 58.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 234.17ms. Allocated memory is still 153.1MB. Free memory was 58.5MB in the beginning and 84.5MB in the end (delta: -26.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * RCFGBuilder took 25268.86ms. Allocated memory was 153.1MB in the beginning and 199.2MB in the end (delta: 46.1MB). Free memory was 84.5MB in the beginning and 82.1MB in the end (delta: 2.4MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. * CodeCheck took 214.17ms. Allocated memory is still 199.2MB. Free memory was 82.1MB in the beginning and 73.7MB in the end (delta: 8.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8957-8968] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:51:41,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-11 23:51:41,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63914bd2-f249-4fb3-a8cf-428aed31c60e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort RoundingMode not declared