./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a92ce51cbe1b4477c0eaf1c9ccf00706761ad97b08d72c1e8472d77efa497e65 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:14:48,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:14:49,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:14:49,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:14:49,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:14:49,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:14:49,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:14:49,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:14:49,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:14:49,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:14:49,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:14:49,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:14:49,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:14:49,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:14:49,046 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:14:49,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:14:49,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:14:49,048 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:14:49,048 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:14:49,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:14:49,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:14:49,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:14:49,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:14:49,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:14:49,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:14:49,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:14:49,054 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:14:49,054 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:14:49,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:14:49,056 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:14:49,056 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_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92ce51cbe1b4477c0eaf1c9ccf00706761ad97b08d72c1e8472d77efa497e65 [2023-11-23 20:14:49,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:14:49,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:14:49,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:14:49,389 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:14:49,389 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:14:49,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i [2023-11-23 20:14:52,526 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:14:53,158 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:14:53,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i [2023-11-23 20:14:53,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/data/80b215dc8/9c458c60ac2c4dfbb0785f7299aae9c5/FLAGa0e35943c [2023-11-23 20:14:53,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/data/80b215dc8/9c458c60ac2c4dfbb0785f7299aae9c5 [2023-11-23 20:14:53,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:14:53,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:14:53,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:14:53,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:14:53,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:14:53,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:14:53" (1/1) ... [2023-11-23 20:14:53,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13605a01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:53, skipping insertion in model container [2023-11-23 20:14:53,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:14:53" (1/1) ... [2023-11-23 20:14:53,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:14:53,776 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_9a3edc92-4832-4583-9b3a-887023700ebd/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4496,4509] [2023-11-23 20:14:53,786 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_9a3edc92-4832-4583-9b3a-887023700ebd/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4556,4569] [2023-11-23 20:14:55,351 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,353 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,354 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,400 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,404 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,405 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,407 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,409 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,410 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,410 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:55,975 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:14:55,977 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:14:55,978 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:14:55,980 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:14:55,982 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:14:55,983 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:14:55,984 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:14:55,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:14:55,986 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:14:55,987 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:14:56,667 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,668 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,711 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,726 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,726 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,750 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,751 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,752 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,752 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,753 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,754 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,754 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:14:56,873 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:14:56,900 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_9a3edc92-4832-4583-9b3a-887023700ebd/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4496,4509] [2023-11-23 20:14:56,901 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_9a3edc92-4832-4583-9b3a-887023700ebd/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4556,4569] [2023-11-23 20:14:56,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,987 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,991 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,992 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,994 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:56,994 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,031 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:14:57,032 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:14:57,033 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:14:57,035 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:14:57,036 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:14:57,036 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:14:57,037 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:14:57,037 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:14:57,038 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:14:57,038 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:14:57,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2023-11-23 20:14:57,239 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,240 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,249 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,254 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,255 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,270 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,272 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,272 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,273 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,274 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,275 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:14:57,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:14:57,678 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,678 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,678 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,678 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,678 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,679 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,679 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,679 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,679 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,679 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,679 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,680 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,680 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,680 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,680 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,680 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,680 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,680 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:14:57,688 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:14:57,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57 WrapperNode [2023-11-23 20:14:57,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:14:57,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:14:57,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:14:57,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:14:57,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:57,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:57,949 INFO L138 Inliner]: procedures = 773, calls = 2436, calls flagged for inlining = 69, calls inlined = 18, statements flattened = 964 [2023-11-23 20:14:57,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:14:57,954 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:14:57,954 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:14:57,954 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:14:57,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:57,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:57,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:57,973 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:58,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:58,028 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:58,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:58,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:58,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:14:58,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:14:58,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:14:58,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:14:58,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:14:57" (1/1) ... [2023-11-23 20:14:58,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:14:58,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:14:58,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:14:58,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3edc92-4832-4583-9b3a-887023700ebd/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:14:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-23 20:14:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:14:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:14:58,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:14:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:14:58,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:14:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-23 20:14:58,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-23 20:14:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:14:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:14:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:14:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:14:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:14:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:14:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:14:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:14:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:14:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:14:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:14:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:14:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-23 20:14:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-23 20:14:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:14:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:14:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:14:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:14:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-23 20:14:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-23 20:14:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2023-11-23 20:14:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2023-11-23 20:14:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:14:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-23 20:14:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-23 20:14:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:14:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:14:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2023-11-23 20:14:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2023-11-23 20:14:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2023-11-23 20:14:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2023-11-23 20:14:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:14:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:14:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2023-11-23 20:14:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2023-11-23 20:14:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2023-11-23 20:14:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2023-11-23 20:14:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-23 20:14:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-23 20:14:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:14:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:14:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:14:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-23 20:14:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-23 20:14:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2023-11-23 20:14:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2023-11-23 20:14:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:14:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:14:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:14:58,578 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:14:58,581 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:14:58,865 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2023-11-23 20:14:58,865 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !true; [2023-11-23 20:14:59,829 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2023-11-23 20:14:59,880 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:15:00,331 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:15:00,331 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-23 20:15:00,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:00 BoogieIcfgContainer [2023-11-23 20:15:00,333 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:15:00,335 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:15:00,336 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:15:00,349 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:15:00,350 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:00" (1/1) ... [2023-11-23 20:15:00,360 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:15:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 229 states and 319 transitions. [2023-11-23 20:15:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 319 transitions. [2023-11-23 20:15:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:15:00,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:00,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:01,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 2316 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:01,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:15:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 229 states and 316 transitions. [2023-11-23 20:15:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 316 transitions. [2023-11-23 20:15:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:15:01,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:02,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:15:02,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:15:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:03,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 251 states and 399 transitions. [2023-11-23 20:15:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 399 transitions. [2023-11-23 20:15:03,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:15:03,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:03,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:04,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:15:04,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-23 20:15:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 255 states and 403 transitions. [2023-11-23 20:15:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 403 transitions. [2023-11-23 20:15:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:15:04,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:04,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-23 20:15:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 257 states and 410 transitions. [2023-11-23 20:15:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 410 transitions. [2023-11-23 20:15:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:15:09,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:09,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-23 20:15:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 261 states and 423 transitions. [2023-11-23 20:15:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 423 transitions. [2023-11-23 20:15:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:15:12,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:12,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:15:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 271 states and 455 transitions. [2023-11-23 20:15:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 455 transitions. [2023-11-23 20:15:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:15:20,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:20,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:15:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 276 states and 472 transitions. [2023-11-23 20:15:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 472 transitions. [2023-11-23 20:15:22,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:15:22,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:22,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:15:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:26,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 277 states and 475 transitions. [2023-11-23 20:15:26,192 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 475 transitions. [2023-11-23 20:15:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:15:26,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:26,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,405 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:15:29,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 281 states and 488 transitions. [2023-11-23 20:15:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 488 transitions. [2023-11-23 20:15:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:15:29,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:15:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 281 states and 486 transitions. [2023-11-23 20:15:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 486 transitions. [2023-11-23 20:15:30,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:15:30,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked.