./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9 --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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:16:04,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:16:05,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 00:16:05,042 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:16:05,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:16:05,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:16:05,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:16:05,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:16:05,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:16:05,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:16:05,070 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:16:05,070 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:16:05,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:16:05,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:16:05,072 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:16:05,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:16:05,072 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:16:05,073 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:16:05,074 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:16:05,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:16:05,075 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:16:05,075 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:16:05,076 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:16:05,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:16:05,077 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:16:05,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:16:05,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:16:05,078 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:16:05,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:16:05,079 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:16:05,080 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_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2023-12-03 00:16:05,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:16:05,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:16:05,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:16:05,332 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:16:05,332 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:16:05,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-12-03 00:16:08,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:16:08,438 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:16:08,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-12-03 00:16:08,468 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/data/a99443543/edf2f1e0371343d6b056755afc8c2b3d/FLAG16810da55 [2023-12-03 00:16:08,480 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/data/a99443543/edf2f1e0371343d6b056755afc8c2b3d [2023-12-03 00:16:08,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:16:08,484 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:16:08,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:16:08,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:16:08,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:16:08,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24794496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08, skipping insertion in model container [2023-12-03 00:16:08,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,562 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:16:08,789 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_a4bfa858-8e4b-429c-928c-d48f5300bd0e/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-12-03 00:16:08,797 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_a4bfa858-8e4b-429c-928c-d48f5300bd0e/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-12-03 00:16:09,556 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,557 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,558 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,560 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,576 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,578 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,579 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,582 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,583 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:09,953 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 00:16:09,954 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 00:16:09,955 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 00:16:09,957 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 00:16:09,959 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 00:16:09,959 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 00:16:09,960 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 00:16:09,961 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 00:16:09,962 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 00:16:09,962 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 00:16:10,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:16:10,146 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:16:10,160 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_a4bfa858-8e4b-429c-928c-d48f5300bd0e/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-12-03 00:16:10,161 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_a4bfa858-8e4b-429c-928c-d48f5300bd0e/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-12-03 00:16:10,207 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,208 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,208 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,209 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,210 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,221 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,221 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,223 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,223 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,224 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,226 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,226 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 00:16:10,267 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 00:16:10,268 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 00:16:10,269 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 00:16:10,270 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 00:16:10,271 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 00:16:10,271 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 00:16:10,272 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 00:16:10,273 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 00:16:10,273 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 00:16:10,274 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 00:16:10,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:16:10,465 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,465 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,465 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,465 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,465 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,465 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,466 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,466 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,466 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,466 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,466 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,467 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,467 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,467 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,467 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:16:10,473 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:16:10,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10 WrapperNode [2023-12-03 00:16:10,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:16:10,474 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:16:10,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:16:10,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:16:10,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,579 INFO L138 Inliner]: procedures = 678, calls = 1048, calls flagged for inlining = 49, calls inlined = 4, statements flattened = 87 [2023-12-03 00:16:10,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:16:10,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:16:10,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:16:10,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:16:10,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:16:10,622 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:16:10,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:16:10,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:16:10,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:10" (1/1) ... [2023-12-03 00:16:10,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:16:10,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:16:10,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:16:10,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bfa858-8e4b-429c-928c-d48f5300bd0e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:16:10,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-12-03 00:16:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-12-03 00:16:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2023-12-03 00:16:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2023-12-03 00:16:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:16:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:16:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:16:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:16:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2023-12-03 00:16:10,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2023-12-03 00:16:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:16:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:16:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:16:10,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:16:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 00:16:10,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 00:16:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:16:10,694 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:16:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:16:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:16:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:16:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2023-12-03 00:16:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2023-12-03 00:16:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:16:10,895 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:16:10,897 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:16:11,118 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:16:11,203 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:16:11,203 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:16:11,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:16:11 BoogieIcfgContainer [2023-12-03 00:16:11,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:16:11,205 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:16:11,206 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:16:11,215 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:16:11,216 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,224 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:16:11,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2023-12-03 00:16:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2023-12-03 00:16:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:16:11,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:11,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 52 states and 64 transitions. [2023-12-03 00:16:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 64 transitions. [2023-12-03 00:16:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:16:11,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:11,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:12,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2023-12-03 00:16:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2023-12-03 00:16:12,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:16:12,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:12,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:12,570 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2023-12-03 00:16:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2023-12-03 00:16:12,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:16:12,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:12,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:13,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:13,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2023-12-03 00:16:13,111 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2023-12-03 00:16:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:16:13,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:13,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2023-12-03 00:16:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2023-12-03 00:16:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:16:13,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:13,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2023-12-03 00:16:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2023-12-03 00:16:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:16:14,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:14,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:14,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2023-12-03 00:16:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2023-12-03 00:16:14,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:16:14,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:14,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2023-12-03 00:16:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2023-12-03 00:16:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:16:15,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:15,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2023-12-03 00:16:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2023-12-03 00:16:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 00:16:16,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:16,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 67 states and 89 transitions. [2023-12-03 00:16:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2023-12-03 00:16:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:16:17,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:17,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2023-12-03 00:16:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2023-12-03 00:16:18,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:16:18,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:18,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2023-12-03 00:16:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2023-12-03 00:16:19,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:16:19,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:19,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2023-12-03 00:16:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2023-12-03 00:16:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:16:20,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:20,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:21,247 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:21,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:21,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2023-12-03 00:16:21,498 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2023-12-03 00:16:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:16:21,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:21,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:22,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2023-12-03 00:16:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-12-03 00:16:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:16:22,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:22,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:23,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 73 states and 95 transitions. [2023-12-03 00:16:23,386 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 95 transitions. [2023-12-03 00:16:23,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 00:16:23,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:23,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 74 states and 96 transitions. [2023-12-03 00:16:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 96 transitions. [2023-12-03 00:16:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:16:24,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:24,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 75 states and 97 transitions. [2023-12-03 00:16:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 97 transitions. [2023-12-03 00:16:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 00:16:27,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:27,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 22 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:16:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 106 transitions. [2023-12-03 00:16:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 106 transitions. [2023-12-03 00:16:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:16:39,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:39,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 79 proven. 59 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:17:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 123 transitions. [2023-12-03 00:17:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2023-12-03 00:17:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:17:00,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:09,733 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 17 proven. 121 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:17:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 87 states and 128 transitions. [2023-12-03 00:17:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 128 transitions. [2023-12-03 00:17:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:17:36,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:36,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 67 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:18:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 94 states and 157 transitions. [2023-12-03 00:18:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 157 transitions. [2023-12-03 00:18:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:18:22,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:22,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:25,597 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 67 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:18:28,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:28,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 95 states and 161 transitions. [2023-12-03 00:18:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 161 transitions. [2023-12-03 00:18:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:18:28,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:28,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:19:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 105 states and 223 transitions. [2023-12-03 00:19:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 223 transitions. [2023-12-03 00:19:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:19:35,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:35,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:19:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:19:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 109 states and 243 transitions. [2023-12-03 00:19:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 243 transitions. [2023-12-03 00:19:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:19:52,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:19:52,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:19:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:20:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 114 states and 267 transitions. [2023-12-03 00:20:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 267 transitions. [2023-12-03 00:20:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:20:09,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:11,759 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:20:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:13,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 115 states and 272 transitions. [2023-12-03 00:20:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 272 transitions. [2023-12-03 00:20:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:20:13,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:13,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:20:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 116 states and 275 transitions. [2023-12-03 00:20:18,290 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 275 transitions. [2023-12-03 00:20:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:20:18,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:18,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:20:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 117 states and 278 transitions. [2023-12-03 00:20:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 278 transitions. [2023-12-03 00:20:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:20:25,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:25,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 56 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:20:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:20:36,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 118 states and 280 transitions. [2023-12-03 00:20:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 280 transitions. [2023-12-03 00:20:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:20:36,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:20:36,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:20:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:20:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:21:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 126 states and 339 transitions. [2023-12-03 00:21:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 339 transitions. [2023-12-03 00:21:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:21:58,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:21:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:22:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:22:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 135 states and 413 transitions. [2023-12-03 00:22:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 413 transitions. [2023-12-03 00:22:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:22:49,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:22:49,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:22:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:22:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:23:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 143 states and 462 transitions. [2023-12-03 00:23:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 462 transitions. [2023-12-03 00:23:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:23:32,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:32,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:39,699 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:23:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:23:53,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 145 states and 478 transitions. [2023-12-03 00:23:53,207 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 478 transitions. [2023-12-03 00:23:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:23:53,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:23:53,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:23:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:23:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:24:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 147 states and 494 transitions. [2023-12-03 00:24:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 494 transitions. [2023-12-03 00:24:07,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:24:07,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:07,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:24:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 151 states and 519 transitions. [2023-12-03 00:24:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 519 transitions. [2023-12-03 00:24:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:24:30,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:30,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:24:46,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:24:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 153 states and 525 transitions. [2023-12-03 00:24:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 525 transitions. [2023-12-03 00:24:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:24:46,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:24:46,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:24:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:24:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:25:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 155 states and 541 transitions. [2023-12-03 00:25:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 541 transitions. [2023-12-03 00:25:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:25:05,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:05,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:12,147 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:25:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 157 states and 554 transitions. [2023-12-03 00:25:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 554 transitions. [2023-12-03 00:25:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:25:25,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:25,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:25:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 159 states and 565 transitions. [2023-12-03 00:25:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 565 transitions. [2023-12-03 00:25:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:25:46,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:46,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:25:51,015 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:25:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:25:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 161 states and 571 transitions. [2023-12-03 00:25:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 571 transitions. [2023-12-03 00:25:58,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:25:58,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:25:58,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:25:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 110 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:26:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:26:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 162 states and 573 transitions. [2023-12-03 00:26:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 573 transitions. [2023-12-03 00:26:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:26:07,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:26:07,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:26:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:26:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:27:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 169 states and 631 transitions. [2023-12-03 00:27:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 631 transitions. [2023-12-03 00:27:53,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:27:53,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:53,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:27:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:28:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 171 states and 650 transitions. [2023-12-03 00:28:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 650 transitions. [2023-12-03 00:28:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:28:06,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:28:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 176 states and 682 transitions. [2023-12-03 00:28:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 682 transitions. [2023-12-03 00:28:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:28:37,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:37,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:28:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 177 states and 690 transitions. [2023-12-03 00:28:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 690 transitions. [2023-12-03 00:28:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:28:43,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:43,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:28:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:28:58,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:28:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 178 states and 694 transitions. [2023-12-03 00:28:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 694 transitions. [2023-12-03 00:28:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:28:58,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:28:58,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:28:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:29:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 179 states and 699 transitions. [2023-12-03 00:29:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 699 transitions. [2023-12-03 00:29:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:29:06,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:06,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:29:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 181 states and 704 transitions. [2023-12-03 00:29:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 704 transitions. [2023-12-03 00:29:22,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:29:22,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:22,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:24,841 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:29:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:33,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 183 states and 711 transitions. [2023-12-03 00:29:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 711 transitions. [2023-12-03 00:29:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:29:33,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:33,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 37 proven. 129 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.