./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/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_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/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_a66ed702-9ff1-48ee-8bf4-eba827a60277/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 4074842a6d6900f214884b5b0ef94aa1b36f37c81b70cefd0198f88d1e717beb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:08,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:08,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:10:08,463 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:08,464 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:08,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:08,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:08,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:08,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:08,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:08,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:08,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:08,508 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:08,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:08,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:08,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:08,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:08,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:08,520 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:08,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:08,521 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:08,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:08,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:08,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:08,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:08,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:08,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:08,524 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:08,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:08,527 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:08,527 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_a66ed702-9ff1-48ee-8bf4-eba827a60277/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4074842a6d6900f214884b5b0ef94aa1b36f37c81b70cefd0198f88d1e717beb [2023-11-24 23:10:08,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:08,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:08,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:08,837 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:08,838 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:08,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i [2023-11-24 23:10:12,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:12,600 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:12,601 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i [2023-11-24 23:10:12,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/data/34449a2d0/19f582687aa9481cad0e96a70cba7135/FLAGefc5dcda2 [2023-11-24 23:10:12,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/data/34449a2d0/19f582687aa9481cad0e96a70cba7135 [2023-11-24 23:10:12,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:12,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:12,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:12,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:12,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:12,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:12" (1/1) ... [2023-11-24 23:10:12,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37757a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:12, skipping insertion in model container [2023-11-24 23:10:12,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:12" (1/1) ... [2023-11-24 23:10:12,814 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:13,109 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_a66ed702-9ff1-48ee-8bf4-eba827a60277/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4495,4508] [2023-11-24 23:10:13,118 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_a66ed702-9ff1-48ee-8bf4-eba827a60277/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4555,4568] [2023-11-24 23:10:14,414 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,415 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,416 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,419 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,422 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,464 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,465 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,467 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,471 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,472 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,474 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,475 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:14,477 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,013 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:10:15,014 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:10:15,015 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:10:15,017 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:10:15,018 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:10:15,019 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:10:15,020 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:10:15,021 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:10:15,022 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:10:15,023 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:10:15,200 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,208 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,265 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,265 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:15,303 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:15,317 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_a66ed702-9ff1-48ee-8bf4-eba827a60277/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4495,4508] [2023-11-24 23:10:15,318 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_a66ed702-9ff1-48ee-8bf4-eba827a60277/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4555,4568] [2023-11-24 23:10:15,370 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,370 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,371 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,371 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,372 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,380 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,381 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,422 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:10:15,424 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:10:15,425 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:10:15,426 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:10:15,428 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:10:15,430 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:10:15,434 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:10:15,435 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:10:15,436 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:10:15,436 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:10:15,466 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,474 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2023-11-24 23:10:15,521 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:10:15,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:15,772 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,772 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,772 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,773 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,773 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,773 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,773 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,773 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,774 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,774 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,774 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,774 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,774 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,775 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,775 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:15,783 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:15,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15 WrapperNode [2023-11-24 23:10:15,784 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:15,785 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:15,785 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:15,786 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:15,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:15,913 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:15,987 INFO L138 Inliner]: procedures = 690, calls = 1683, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 657 [2023-11-24 23:10:15,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:15,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:15,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:15,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:16,005 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:16,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:16,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:16,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:16,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:16,108 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:16,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:16,136 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:16,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:16,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:16,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:16,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:16,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:15" (1/1) ... [2023-11-24 23:10:16,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:16,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:16,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:16,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a66ed702-9ff1-48ee-8bf4-eba827a60277/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 23:10:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 23:10:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 23:10:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 23:10:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:10:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:10:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:10:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:10:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:10:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:10:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:10:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 23:10:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 23:10:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:10:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:10:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:10:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:10:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 23:10:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 23:10:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:10:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:10:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 23:10:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 23:10:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:10:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:10:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 23:10:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 23:10:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:10:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:10:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:10:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:10:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 23:10:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 23:10:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:10:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:10:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:16,637 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:16,642 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:17,645 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:17,876 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:17,877 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:10:17,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:17 BoogieIcfgContainer [2023-11-24 23:10:17,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:17,880 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:17,880 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:17,890 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:17,890 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:17" (1/1) ... [2023-11-24 23:10:17,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 147 states and 195 transitions. [2023-11-24 23:10:17,974 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 195 transitions. [2023-11-24 23:10:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:10:17,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:19,177 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:10:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 149 states and 203 transitions. [2023-11-24 23:10:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2023-11-24 23:10:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:10:19,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:19,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:20,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 2341 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:10:20,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-24 23:10:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 151 states and 207 transitions. [2023-11-24 23:10:21,061 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 207 transitions. [2023-11-24 23:10:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:10:21,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:21,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:21,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 2473 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:10:21,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 23:10:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 156 states and 215 transitions. [2023-11-24 23:10:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 215 transitions. [2023-11-24 23:10:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:10:22,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:22,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:22,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 2385 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:10:22,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:22,755 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 23:10:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 201 transitions. [2023-11-24 23:10:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 201 transitions. [2023-11-24 23:10:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:10:22,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:23,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:23,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:10:23,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 23:10:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 200 transitions. [2023-11-24 23:10:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2023-11-24 23:10:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:10:23,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:23,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:24,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 2737 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:10:24,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 23:10:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 149 states and 199 transitions. [2023-11-24 23:10:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2023-11-24 23:10:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:10:24,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:25,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 23:10:25,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-24 23:10:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 227 transitions. [2023-11-24 23:10:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-24 23:10:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:10:27,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:27,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:28,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 23:10:28,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:28,632 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-24 23:10:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 227 transitions. [2023-11-24 23:10:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-24 23:10:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:10:28,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:28,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:29,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 23:10:29,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-24 23:10:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 227 transitions. [2023-11-24 23:10:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-24 23:10:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:10:29,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:29,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:30,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 60 conjunts are in the unsatisfiable core [2023-11-24 23:10:30,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:32,637 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 144 proven. 13 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 23:10:36,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 174 states and 276 transitions. [2023-11-24 23:10:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 276 transitions. [2023-11-24 23:10:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:10:36,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:37,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 23:10:37,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:37,688 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-24 23:10:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:37,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 174 states and 276 transitions. [2023-11-24 23:10:37,924 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 276 transitions. [2023-11-24 23:10:37,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:10:37,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:37,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:38,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 23:10:38,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-24 23:10:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 174 states and 276 transitions. [2023-11-24 23:10:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 276 transitions. [2023-11-24 23:10:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:10:38,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:38,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:39,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 23:10:39,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-24 23:10:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 174 states and 276 transitions. [2023-11-24 23:10:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 276 transitions. [2023-11-24 23:10:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:10:40,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:40,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:40,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-24 23:10:40,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:41,177 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-24 23:10:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 174 states and 276 transitions. [2023-11-24 23:10:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 276 transitions. [2023-11-24 23:10:41,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:10:41,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:42,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 187 conjunts are in the unsatisfiable core [2023-11-24 23:10:42,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:10:45,361 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:10:45,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 29 [2023-11-24 23:10:45,377 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-24 23:10:45,388 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-24 23:10:47,512 WARN L876 $PredicateComparison]: unable to prove that (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~r#1.base| Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |aws_mul_size_checked_aws_mul_u64_checked_~r#1.base| (store (select |c_old(#memory_$Pointer$.base)| |aws_mul_size_checked_aws_mul_u64_checked_~r#1.base|) 0 (select (select |c_#memory_$Pointer$.base| |aws_mul_size_checked_aws_mul_u64_checked_~r#1.base|) 0)))) (= (store |c_old(#memory_$Pointer$.offset)| |aws_mul_size_checked_aws_mul_u64_checked_~r#1.base| (store (select |c_old(#memory_$Pointer$.offset)| |aws_mul_size_checked_aws_mul_u64_checked_~r#1.base|) 0 (select (select |c_#memory_$Pointer$.offset| |aws_mul_size_checked_aws_mul_u64_checked_~r#1.base|) 0))) |c_#memory_$Pointer$.offset|) (= |c_#memory_int| (store |c_old(#memory_int)| |aws_mul_size_checked_aws_mul_u64_checked_~r#1.base| (select |c_#memory_int| |aws_mul_size_checked_aws_mul_u64_checked_~r#1.base|))))) is different from true [2023-11-24 23:10:47,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-24 23:10:47,576 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-11-24 23:10:47,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 24 [2023-11-24 23:10:47,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-24 23:10:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 150 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 2 not checked.