./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 527bcce2 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_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/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_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:38:26,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:38:26,631 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:38:26,637 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:38:26,638 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:38:26,667 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:38:26,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:38:26,669 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:38:26,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:38:26,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:38:26,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:38:26,673 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:38:26,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:38:26,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:38:26,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:38:26,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:38:26,677 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:38:26,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:38:26,678 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:38:26,679 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:38:26,680 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:38:26,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:38:26,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:38:26,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:26,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:38:26,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:38:26,684 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:38:26,685 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:38:26,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:38:26,686 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:38:26,687 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_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92ce51cbe1b4477c0eaf1c9ccf00706761ad97b08d72c1e8472d77efa497e65 [2023-11-21 18:38:27,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:38:27,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:38:27,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:38:27,079 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:38:27,079 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:38:27,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i [2023-11-21 18:38:30,643 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:38:31,362 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:38:31,366 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i [2023-11-21 18:38:31,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/data/b2142dde0/786ed4937aff44298f2de9e197ed0a85/FLAGec043869c [2023-11-21 18:38:31,444 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/data/b2142dde0/786ed4937aff44298f2de9e197ed0a85 [2023-11-21 18:38:31,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:38:31,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:38:31,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:31,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:38:31,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:38:31,464 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:31" (1/1) ... [2023-11-21 18:38:31,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4a2eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:31, skipping insertion in model container [2023-11-21 18:38:31,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:31" (1/1) ... [2023-11-21 18:38:31,643 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:38:31,996 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_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4496,4509] [2023-11-21 18:38:32,007 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_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4556,4569] [2023-11-21 18:38:33,574 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,576 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,576 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,577 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,579 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,596 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,597 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,599 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,600 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,603 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,605 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,606 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:33,607 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:34,264 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:38:34,266 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:38:34,267 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:38:34,269 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:38:34,271 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:38:34,272 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:38:34,273 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:38:34,305 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:38:34,306 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:38:34,306 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:38:35,126 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,127 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,174 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,175 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,200 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:35,337 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:38:35,363 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_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4496,4509] [2023-11-21 18:38:35,364 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_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness_negated.i[4556,4569] [2023-11-21 18:38:35,427 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,430 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,431 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,432 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,433 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,443 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,446 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,447 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,450 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,453 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,503 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:38:35,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:38:35,505 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:38:35,506 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:38:35,508 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:38:35,508 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:38:35,509 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:38:35,509 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:38:35,510 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:38:35,511 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:38:35,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2023-11-21 18:38:35,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,676 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,685 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,686 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,710 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,711 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,713 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,714 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,715 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,715 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:38:35,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:36,157 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,157 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,157 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,158 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,158 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,158 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,158 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,158 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,158 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,159 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,159 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,159 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,159 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,159 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,159 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,160 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,160 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,160 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:38:36,169 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:38:36,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36 WrapperNode [2023-11-21 18:38:36,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:36,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:36,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:38:36,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:38:36,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,476 INFO L138 Inliner]: procedures = 773, calls = 2436, calls flagged for inlining = 69, calls inlined = 18, statements flattened = 964 [2023-11-21 18:38:36,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:36,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:38:36,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:38:36,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:38:36,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,509 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:38:36,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:38:36,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:38:36,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:38:36,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:36" (1/1) ... [2023-11-21 18:38:36,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:36,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:38:36,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:38:36,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8deabdc-8bce-4fcf-a580-b6c2a8d54387/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:38:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-21 18:38:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:38:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:38:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:38:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:38:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:38:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-21 18:38:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-21 18:38:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:38:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:38:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:38:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:38:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:38:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:38:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:38:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:38:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:38:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:38:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:38:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:38:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-21 18:38:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-21 18:38:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:38:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:38:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:38:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:38:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-21 18:38:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-21 18:38:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2023-11-21 18:38:36,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2023-11-21 18:38:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:38:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-21 18:38:36,740 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-21 18:38:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:38:36,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:38:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2023-11-21 18:38:36,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2023-11-21 18:38:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2023-11-21 18:38:36,741 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2023-11-21 18:38:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:38:36,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:38:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2023-11-21 18:38:36,742 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2023-11-21 18:38:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2023-11-21 18:38:36,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2023-11-21 18:38:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-21 18:38:36,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-21 18:38:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:38:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:38:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:38:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-21 18:38:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-21 18:38:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2023-11-21 18:38:36,743 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2023-11-21 18:38:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:38:36,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:38:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:38:37,221 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:38:37,225 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:38:37,456 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2023-11-21 18:38:37,457 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !true; [2023-11-21 18:38:38,698 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2023-11-21 18:38:38,757 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:38:39,209 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:38:39,209 INFO L308 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-21 18:38:39,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:39 BoogieIcfgContainer [2023-11-21 18:38:39,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:38:39,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:38:39,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:38:39,227 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:38:39,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:39" (1/1) ... [2023-11-21 18:38:39,240 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:38:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:39,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 229 states and 319 transitions. [2023-11-21 18:38:39,329 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 319 transitions. [2023-11-21 18:38:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:38:39,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:39,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 2316 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:38:40,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:38:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 229 states and 316 transitions. [2023-11-21 18:38:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 316 transitions. [2023-11-21 18:38:40,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:38:40,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:38:41,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:38:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 251 states and 399 transitions. [2023-11-21 18:38:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 399 transitions. [2023-11-21 18:38:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:38:42,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:42,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:42,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:38:42,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-21 18:38:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 255 states and 403 transitions. [2023-11-21 18:38:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 403 transitions. [2023-11-21 18:38:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:38:43,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-21 18:38:48,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 257 states and 410 transitions. [2023-11-21 18:38:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 410 transitions. [2023-11-21 18:38:48,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:38:48,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-21 18:38:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 261 states and 423 transitions. [2023-11-21 18:38:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 423 transitions. [2023-11-21 18:38:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:38:51,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:51,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:38:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 271 states and 455 transitions. [2023-11-21 18:38:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 455 transitions. [2023-11-21 18:38:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-21 18:38:57,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:57,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:39:00,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:00,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 276 states and 472 transitions. [2023-11-21 18:39:00,209 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 472 transitions. [2023-11-21 18:39:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:39:00,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:00,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:02,389 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:39:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 279 states and 479 transitions. [2023-11-21 18:39:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 479 transitions. [2023-11-21 18:39:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:39:03,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:03,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:39:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 281 states and 488 transitions. [2023-11-21 18:39:05,893 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 488 transitions. [2023-11-21 18:39:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:39:05,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:05,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:39:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 281 states and 486 transitions. [2023-11-21 18:39:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 486 transitions. [2023-11-21 18:39:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:39:06,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:06,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked.