./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1c506089032d4cdff4e7555a7f0fed6846d5bd185846ae9cd372b1dcc3fd0c8a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:08,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:08,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:10:08,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:08,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:08,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:08,456 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:08,457 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:08,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:08,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:08,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:08,460 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:08,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:08,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:08,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:08,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:08,464 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:08,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:08,465 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:08,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:08,466 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:08,467 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:08,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:08,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:08,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:08,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:08,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:08,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:08,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:08,472 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:08,472 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_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c506089032d4cdff4e7555a7f0fed6846d5bd185846ae9cd372b1dcc3fd0c8a [2023-11-24 22:10:08,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:08,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:08,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:08,800 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:08,801 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:08,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i [2023-11-24 22:10:12,028 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:12,606 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:12,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i [2023-11-24 22:10:12,666 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/data/7faf8cdb4/0998087c1b254ffca2fe2f0bfb46245b/FLAG60efa07fb [2023-11-24 22:10:12,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/data/7faf8cdb4/0998087c1b254ffca2fe2f0bfb46245b [2023-11-24 22:10:12,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:12,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:12,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:12,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:12,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:12,712 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:12" (1/1) ... [2023-11-24 22:10:12,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b950b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:12, skipping insertion in model container [2023-11-24 22:10:12,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:12" (1/1) ... [2023-11-24 22:10:12,851 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:13,182 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_fe1c4966-76a5-48d4-926a-f91b645c872a/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4498,4511] [2023-11-24 22:10:13,191 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_fe1c4966-76a5-48d4-926a-f91b645c872a/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4558,4571] [2023-11-24 22:10:14,330 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,331 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,332 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,333 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,334 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,348 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,349 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,351 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,351 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,353 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,356 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:14,808 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:10:14,810 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:10:14,811 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:10:14,813 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:10:14,817 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:10:14,821 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:10:14,823 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:10:14,824 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:10:14,825 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:10:14,831 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:10:15,049 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,056 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:15,179 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:15,205 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_fe1c4966-76a5-48d4-926a-f91b645c872a/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4498,4511] [2023-11-24 22:10:15,207 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_fe1c4966-76a5-48d4-926a-f91b645c872a/sv-benchmarks/c/aws-c-common/aws_array_list_push_back_harness.i[4558,4571] [2023-11-24 22:10:15,284 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,290 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,290 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,306 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,306 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,309 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,309 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,311 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,311 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,313 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,314 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,349 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:10:15,352 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:10:15,353 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:10:15,354 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:10:15,358 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:10:15,358 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:10:15,360 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:10:15,361 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:10:15,361 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:10:15,362 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:10:15,396 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:15,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7770-7781] [2023-11-24 22:10:15,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:15,639 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,640 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,645 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,646 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,646 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,646 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,647 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,647 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,647 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,648 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,648 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,649 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,649 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,650 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,650 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:15,659 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:15,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15 WrapperNode [2023-11-24 22:10:15,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:15,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:15,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:15,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:15,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,906 INFO L138 Inliner]: procedures = 690, calls = 1682, calls flagged for inlining = 53, calls inlined = 14, statements flattened = 898 [2023-11-24 22:10:15,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:15,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:15,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:15,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:15,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:16,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:16,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:16,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:16,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:16,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:16,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:16,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:16,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:16,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:16,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:16,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1c4966-76a5-48d4-926a-f91b645c872a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:10:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 22:10:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 22:10:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 22:10:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 22:10:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:10:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:10:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-24 22:10:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-24 22:10:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:10:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:10:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:10:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:10:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:10:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:10:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:10:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 22:10:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 22:10:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:16,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:10:16,168 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:10:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 22:10:16,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 22:10:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:10:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:10:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:10:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:10:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 22:10:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 22:10:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 22:10:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 22:10:16,170 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:10:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:10:16,170 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 22:10:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 22:10:16,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-24 22:10:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-24 22:10:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:10:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-24 22:10:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-24 22:10:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:10:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:10:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:10:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:10:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:10:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:10:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-24 22:10:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-24 22:10:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:10:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:10:16,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:10:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:16,540 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:16,544 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:17,639 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:17,883 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:17,883 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:10:17,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:17 BoogieIcfgContainer [2023-11-24 22:10:17,886 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:17,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:17,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:17,899 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:17,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:17" (1/1) ... [2023-11-24 22:10:17,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:17,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 256 states and 360 transitions. [2023-11-24 22:10:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 360 transitions. [2023-11-24 22:10:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:10:18,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-24 22:10:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 258 states and 382 transitions. [2023-11-24 22:10:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 382 transitions. [2023-11-24 22:10:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:10:19,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:19,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:20,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:10:20,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:20,573 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-24 22:10:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 260 states and 386 transitions. [2023-11-24 22:10:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 386 transitions. [2023-11-24 22:10:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:10:20,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:20,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:21,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 2481 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:10:21,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:21,743 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-24 22:10:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 265 states and 394 transitions. [2023-11-24 22:10:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 394 transitions. [2023-11-24 22:10:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:10:21,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:21,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:22,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 2393 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:10:22,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-24 22:10:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 258 states and 380 transitions. [2023-11-24 22:10:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 380 transitions. [2023-11-24 22:10:22,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:10:22,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:22,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:23,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:10:23,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:10:23,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 262 states and 387 transitions. [2023-11-24 22:10:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 387 transitions. [2023-11-24 22:10:23,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:10:23,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:23,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:24,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 2745 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:10:24,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-11-24 22:10:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 265 states and 392 transitions. [2023-11-24 22:10:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 392 transitions. [2023-11-24 22:10:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:24,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:24,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:25,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:25,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:27,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 282 states and 422 transitions. [2023-11-24 22:10:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 422 transitions. [2023-11-24 22:10:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:10:27,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:28,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 2873 conjuncts, 60 conjunts are in the unsatisfiable core [2023-11-24 22:10:28,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:30,136 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 155 proven. 16 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-24 22:10:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 290 states and 495 transitions. [2023-11-24 22:10:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 495 transitions. [2023-11-24 22:10:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:33,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:34,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 75 conjunts are in the unsatisfiable core [2023-11-24 22:10:34,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 120 proven. 28 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-24 22:10:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:36,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:36,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:37,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 75 conjunts are in the unsatisfiable core [2023-11-24 22:10:37,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 120 proven. 28 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-24 22:10:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:38,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:38,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:38,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:38,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:39,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:39,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:39,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:40,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:40,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:40,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:40,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:41,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:41,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:41,529 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:41,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:41,577 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:41,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:41,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:41,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:42,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:42,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:42,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:42,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:42,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:43,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:43,204 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:43,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:43,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 73 conjunts are in the unsatisfiable core [2023-11-24 22:10:43,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:44,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:44,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:44,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:44,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:44,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:44,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:45,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:45,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:45,570 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:45,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:45,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:45,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:45,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:46,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 22:10:46,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:10:46,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:10:46,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 2873 conjuncts, 60 conjunts are in the unsatisfiable core [2023-11-24 22:10:47,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 155 proven. 16 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-24 22:10:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 492 transitions. [2023-11-24 22:10:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-11-24 22:10:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:10:47,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 2873 conjuncts, 169 conjunts are in the unsatisfiable core [2023-11-24 22:10:48,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:50,980 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 168 proven. 3 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-24 22:10:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 295 states and 503 transitions. [2023-11-24 22:10:55,950 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 503 transitions. [2023-11-24 22:10:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:10:55,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 75 conjunts are in the unsatisfiable core [2023-11-24 22:10:56,652 INFO L285 TraceCheckSpWp]: Computing forward predicates...