./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.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_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/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_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/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_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/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 f4db5fb03820aea666082345ea177387bf1c218ce33dad19402cb646ed5abf58 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:07,720 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:07,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:11:07,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:07,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:07,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:07,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:07,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:07,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:07,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:07,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:07,866 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:07,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:07,867 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:07,867 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:07,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:07,868 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:07,869 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:07,869 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:07,870 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:07,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:07,871 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:07,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:07,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:07,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:07,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:07,873 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:07,873 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:07,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:07,874 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:07,874 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_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4db5fb03820aea666082345ea177387bf1c218ce33dad19402cb646ed5abf58 [2023-11-24 23:11:08,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:08,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:08,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:08,243 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:08,244 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:08,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i [2023-11-24 23:11:11,316 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:11,949 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:11,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i [2023-11-24 23:11:11,993 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/data/5258f60df/0d5e77ad849746c88c7f82df5dbc6420/FLAG9fdb7b0f9 [2023-11-24 23:11:12,009 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/data/5258f60df/0d5e77ad849746c88c7f82df5dbc6420 [2023-11-24 23:11:12,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:12,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:12,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:12,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:12,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:12,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:12" (1/1) ... [2023-11-24 23:11:12,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c9b193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:12, skipping insertion in model container [2023-11-24 23:11:12,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:12" (1/1) ... [2023-11-24 23:11:12,133 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:12,400 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_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4505,4518] [2023-11-24 23:11:12,409 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_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4565,4578] [2023-11-24 23:11:13,420 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,424 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,431 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,454 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,456 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:13,950 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:11:13,952 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:11:13,953 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:11:13,954 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:11:13,956 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:11:13,957 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:11:13,958 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:11:13,963 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:11:13,964 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:11:13,965 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:11:14,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,172 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:14,278 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:14,294 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_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4505,4518] [2023-11-24 23:11:14,295 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_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4565,4578] [2023-11-24 23:11:14,427 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,430 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,439 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,443 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,556 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:11:14,557 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:11:14,558 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:11:14,560 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:11:14,562 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:11:14,563 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:11:14,564 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:11:14,565 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:11:14,566 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:11:14,566 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:11:14,638 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,639 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:11:14,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2023-11-24 23:11:14,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:14,962 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,963 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,963 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,963 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,964 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,964 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,964 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,964 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,964 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,965 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,965 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,965 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,965 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,966 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,966 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,974 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:14,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14 WrapperNode [2023-11-24 23:11:14,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:14,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:14,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:14,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:14,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,115 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,257 INFO L138 Inliner]: procedures = 688, calls = 1518, calls flagged for inlining = 52, calls inlined = 9, statements flattened = 740 [2023-11-24 23:11:15,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:15,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:15,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:15,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:15,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,384 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:15,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:15,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:15,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:15,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:15,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:15,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:15,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c0cee9-e7df-41c9-a9be-8ab9eed95bdf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 23:11:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 23:11:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 23:11:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 23:11:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:11:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:11:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-24 23:11:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-24 23:11:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:11:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:11:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:11:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:11:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:11:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:11:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:11:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:11:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:11:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-24 23:11:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-24 23:11:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 23:11:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 23:11:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:11:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:11:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 23:11:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 23:11:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:11:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:11:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:11:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:11:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 23:11:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 23:11:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:11:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-24 23:11:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-24 23:11:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-24 23:11:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-24 23:11:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:15,923 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:15,927 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:16,916 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:17,166 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:17,166 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 23:11:17,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:17 BoogieIcfgContainer [2023-11-24 23:11:17,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:17,169 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:17,169 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:17,180 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:17,180 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:17" (1/1) ... [2023-11-24 23:11:17,190 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 162 states and 222 transitions. [2023-11-24 23:11:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 222 transitions. [2023-11-24 23:11:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:11:17,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:17,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:18,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 2204 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:11:18,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-24 23:11:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2023-11-24 23:11:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2023-11-24 23:11:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:11:18,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:18,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:19,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 2352 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:11:19,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-24 23:11:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 166 states and 221 transitions. [2023-11-24 23:11:19,576 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 221 transitions. [2023-11-24 23:11:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:11:19,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:19,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 2366 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:11:20,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 23:11:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 167 states and 222 transitions. [2023-11-24 23:11:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 222 transitions. [2023-11-24 23:11:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:11:20,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:20,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:21,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 2404 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-24 23:11:21,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 88 proven. 1 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 23:11:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 172 states and 228 transitions. [2023-11-24 23:11:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2023-11-24 23:11:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:11:22,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-24 23:11:22,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 23:11:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 172 states and 227 transitions. [2023-11-24 23:11:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 227 transitions. [2023-11-24 23:11:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:11:23,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-24 23:11:24,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:24,934 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-24 23:11:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 177 states and 234 transitions. [2023-11-24 23:11:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 234 transitions. [2023-11-24 23:11:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:11:25,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:25,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:26,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 2480 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-24 23:11:26,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 100 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-24 23:11:28,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 182 states and 242 transitions. [2023-11-24 23:11:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 242 transitions. [2023-11-24 23:11:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:11:28,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-24 23:11:29,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:29,876 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 109 proven. 10 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-24 23:11:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 187 states and 251 transitions. [2023-11-24 23:11:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 251 transitions. [2023-11-24 23:11:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:31,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:31,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:32,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 2556 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 23:11:32,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 120 proven. 15 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-24 23:11:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 192 states and 261 transitions. [2023-11-24 23:11:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 261 transitions. [2023-11-24 23:11:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:11:34,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:35,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 2594 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-24 23:11:35,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 133 proven. 21 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-24 23:11:37,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 272 transitions. [2023-11-24 23:11:37,695 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 272 transitions. [2023-11-24 23:11:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:11:37,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:37,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:39,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 2632 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-24 23:11:39,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-24 23:11:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 202 states and 284 transitions. [2023-11-24 23:11:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 284 transitions. [2023-11-24 23:11:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:11:42,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:42,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:44,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 2670 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-24 23:11:44,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 165 proven. 36 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-24 23:11:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 207 states and 297 transitions. [2023-11-24 23:11:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 297 transitions. [2023-11-24 23:11:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:11:47,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:47,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:49,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 2708 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-24 23:11:49,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 184 proven. 45 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-24 23:11:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 212 states and 311 transitions. [2023-11-24 23:11:52,444 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 311 transitions. [2023-11-24 23:11:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:11:52,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:54,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 2746 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-24 23:11:54,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:11:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 205 proven. 55 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-11-24 23:11:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 217 states and 326 transitions. [2023-11-24 23:11:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 326 transitions. [2023-11-24 23:11:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 23:11:58,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:58,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:00,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 2784 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-24 23:12:00,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 228 proven. 66 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked.