./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC --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 8d16217b02ecd6e481b32d24ab08e27bf0c28fb8762abe433cdf4ba726b5e322 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:19:52,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:19:52,170 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:19:52,177 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:19:52,178 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:19:52,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:19:52,225 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:19:52,226 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:19:52,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:19:52,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:19:52,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:19:52,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:19:52,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:19:52,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:19:52,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:19:52,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:19:52,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:19:52,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:19:52,240 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:19:52,241 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:19:52,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:19:52,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:19:52,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:19:52,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:52,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:19:52,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:19:52,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:19:52,245 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:19:52,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:19:52,246 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:19:52,248 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_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d16217b02ecd6e481b32d24ab08e27bf0c28fb8762abe433cdf4ba726b5e322 [2023-11-23 20:19:52,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:19:52,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:19:52,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:19:52,641 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:19:52,642 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:19:52,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2023-11-23 20:19:55,862 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:19:56,618 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:19:56,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i [2023-11-23 20:19:56,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/data/ce5e86f84/3dd7a092a8fe4f18976e24fe201ce3de/FLAGe629809b4 [2023-11-23 20:19:56,697 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/data/ce5e86f84/3dd7a092a8fe4f18976e24fe201ce3de [2023-11-23 20:19:56,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:19:56,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:19:56,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:56,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:19:56,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:19:56,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:56" (1/1) ... [2023-11-23 20:19:56,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b00b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:56, skipping insertion in model container [2023-11-23 20:19:56,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:56" (1/1) ... [2023-11-23 20:19:56,884 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:19:57,276 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2023-11-23 20:19:57,285 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_1dd6f54f-5979-44d3-93e0-787dac2512b1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2023-11-23 20:19:59,111 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,113 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,115 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,116 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,118 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,136 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,137 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,139 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,140 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,783 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:19:59,785 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:19:59,787 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:19:59,788 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:19:59,790 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:19:59,791 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:19:59,792 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:19:59,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:19:59,794 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:19:59,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:20:00,223 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,232 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,399 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:00,469 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:20:00,491 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_1dd6f54f-5979-44d3-93e0-787dac2512b1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4497,4510] [2023-11-23 20:20:00,491 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_1dd6f54f-5979-44d3-93e0-787dac2512b1/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness_negated.i[4557,4570] [2023-11-23 20:20:00,539 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,541 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,541 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,548 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,548 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,549 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,581 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:20:00,582 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:20:00,583 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:20:00,583 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:20:00,584 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:20:00,585 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:20:00,585 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:20:00,586 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:20:00,586 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:20:00,587 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:20:00,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2023-11-23 20:20:00,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:20:00,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] [2023-11-23 20:20:00,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:20:01,049 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,049 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,049 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,049 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,050 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,050 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,050 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,050 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,050 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,050 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,051 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,051 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,051 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,051 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,051 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,052 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,052 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,052 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:20:01,060 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:20:01,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01 WrapperNode [2023-11-23 20:20:01,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:20:01,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:01,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:20:01,063 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:20:01,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,240 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,343 INFO L138 Inliner]: procedures = 694, calls = 2957, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 1027 [2023-11-23 20:20:01,344 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:20:01,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:20:01,345 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:20:01,345 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:20:01,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:20:01,573 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:20:01,573 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:20:01,573 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:20:01,574 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:01" (1/1) ... [2023-11-23 20:20:01,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:20:01,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:20:01,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:20:01,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd6f54f-5979-44d3-93e0-787dac2512b1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:20:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:20:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2023-11-23 20:20:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2023-11-23 20:20:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:20:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:20:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:20:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2023-11-23 20:20:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2023-11-23 20:20:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2023-11-23 20:20:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2023-11-23 20:20:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:20:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure is_empty_state [2023-11-23 20:20:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure is_empty_state [2023-11-23 20:20:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:20:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:20:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:20:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:20:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2023-11-23 20:20:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2023-11-23 20:20:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:20:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:20:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:20:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 20:20:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 20:20:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2023-11-23 20:20:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2023-11-23 20:20:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:20:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:20:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:20:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:20:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:20:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:20:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:20:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2023-11-23 20:20:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2023-11-23 20:20:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:20:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:20:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2023-11-23 20:20:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2023-11-23 20:20:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2023-11-23 20:20:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2023-11-23 20:20:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:20:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:20:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2023-11-23 20:20:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2023-11-23 20:20:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2023-11-23 20:20:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2023-11-23 20:20:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2023-11-23 20:20:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2023-11-23 20:20:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2023-11-23 20:20:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2023-11-23 20:20:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:20:02,113 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:20:02,116 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:20:03,835 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:04,394 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:04,395 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:20:04,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:04 BoogieIcfgContainer [2023-11-23 20:20:04,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:04,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:04,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:04,409 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:04,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:04" (1/1) ... [2023-11-23 20:20:04,419 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:20:04,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 246 states and 335 transitions. [2023-11-23 20:20:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 335 transitions. [2023-11-23 20:20:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:20:04,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:04,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:06,026 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:20:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 347 transitions. [2023-11-23 20:20:06,281 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 347 transitions. [2023-11-23 20:20:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:20:06,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:06,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:20:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 346 transitions. [2023-11-23 20:20:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 346 transitions. [2023-11-23 20:20:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-23 20:20:07,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:07,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-23 20:20:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:08,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 258 states and 359 transitions. [2023-11-23 20:20:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 359 transitions. [2023-11-23 20:20:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-23 20:20:08,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:08,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:08,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2023-11-23 20:20:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 262 states and 372 transitions. [2023-11-23 20:20:10,467 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 372 transitions. [2023-11-23 20:20:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-23 20:20:10,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:10,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:11,421 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-11-23 20:20:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 266 states and 385 transitions. [2023-11-23 20:20:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 385 transitions. [2023-11-23 20:20:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-23 20:20:12,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:12,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-11-23 20:20:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 270 states and 398 transitions. [2023-11-23 20:20:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 398 transitions. [2023-11-23 20:20:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-23 20:20:13,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:13,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-11-23 20:20:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 279 states and 418 transitions. [2023-11-23 20:20:25,117 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 418 transitions. [2023-11-23 20:20:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-23 20:20:25,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:25,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:31,321 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-11-23 20:20:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:35,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 284 states and 429 transitions. [2023-11-23 20:20:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 429 transitions. [2023-11-23 20:20:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-23 20:20:35,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:35,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms