./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:05:05,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:05:05,143 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:05:05,153 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:05:05,154 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:05:05,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:05:05,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:05:05,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:05:05,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:05:05,199 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:05:05,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:05:05,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:05:05,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:05:05,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:05:05,205 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:05:05,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:05:05,206 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:05:05,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:05:05,207 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:05:05,209 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:05:05,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:05:05,210 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:05:05,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:05:05,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:05,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:05:05,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:05:05,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:05:05,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:05:05,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:05:05,215 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:05:05,216 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_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c58e2434ae79fdf5f8dceab88ea2b6ad3f1a1a8bb44e2d930eaf759f64b3d29 [2023-11-23 20:05:05,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:05:05,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:05:05,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:05:05,602 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:05:05,602 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:05:05,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2023-11-23 20:05:08,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:05:09,674 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:05:09,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2023-11-23 20:05:09,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/data/82b2779cf/38f4d335b4e741819140559268e5c66f/FLAGd33545ef1 [2023-11-23 20:05:09,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/data/82b2779cf/38f4d335b4e741819140559268e5c66f [2023-11-23 20:05:09,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:05:09,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:05:09,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:09,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:05:09,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:05:09,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:09" (1/1) ... [2023-11-23 20:05:09,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d332c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:09, skipping insertion in model container [2023-11-23 20:05:09,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:05:09" (1/1) ... [2023-11-23 20:05:09,905 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:05:10,218 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_feffe2ad-7395-4057-aa18-dc7bd9d4a315/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2023-11-23 20:05:10,230 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_feffe2ad-7395-4057-aa18-dc7bd9d4a315/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2023-11-23 20:05:11,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:11,488 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:11,490 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:11,492 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:11,494 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:11,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:11,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:11,542 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:11,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,100 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:05:12,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:05:12,103 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:05:12,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:05:12,106 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:05:12,107 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:05:12,108 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:05:12,114 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:05:12,115 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:05:12,117 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:05:12,436 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,436 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:12,524 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:05:12,557 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_feffe2ad-7395-4057-aa18-dc7bd9d4a315/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2023-11-23 20:05:12,558 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_feffe2ad-7395-4057-aa18-dc7bd9d4a315/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2023-11-23 20:05:12,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,652 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,654 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,655 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,680 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,747 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:05:12,749 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:05:12,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:05:12,758 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:05:12,759 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:05:12,760 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:05:12,761 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:05:12,761 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:05:12,762 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:05:12,763 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:05:12,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2023-11-23 20:05:12,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:12,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:05:13,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:05:13,381 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,381 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,381 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,381 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,382 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,382 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,382 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,382 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,382 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,383 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,385 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,385 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,385 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,385 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,385 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,386 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,386 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:05:13,395 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:05:13,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13 WrapperNode [2023-11-23 20:05:13,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:05:13,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:13,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:05:13,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:05:13,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,619 INFO L138 Inliner]: procedures = 680, calls = 2274, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 368 [2023-11-23 20:05:13,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:05:13,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:05:13,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:05:13,621 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:05:13,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,647 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,685 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,692 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:05:13,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:05:13,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:05:13,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:05:13,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:05:13" (1/1) ... [2023-11-23 20:05:13,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:05:13,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:05:13,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:05:13,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feffe2ad-7395-4057-aa18-dc7bd9d4a315/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:05:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:05:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:05:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2023-11-23 20:05:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2023-11-23 20:05:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:05:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:05:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:05:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:05:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:05:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:05:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:05:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:05:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:05:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:05:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:05:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:05:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:05:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:05:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:05:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:05:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:05:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:05:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:05:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:05:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:05:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:05:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:05:14,165 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:05:14,168 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:05:14,657 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:05:14,802 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:05:14,803 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:05:14,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:14 BoogieIcfgContainer [2023-11-23 20:05:14,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:05:14,806 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:05:14,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:05:14,819 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:05:14,819 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:05:14" (1/1) ... [2023-11-23 20:05:14,832 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:05:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 80 states and 105 transitions. [2023-11-23 20:05:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2023-11-23 20:05:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:05:14,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:05:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 95 states and 133 transitions. [2023-11-23 20:05:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2023-11-23 20:05:16,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:05:16,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:16,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:05:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2023-11-23 20:05:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2023-11-23 20:05:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:05:17,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:17,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:17,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:05:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 103 states and 145 transitions. [2023-11-23 20:05:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2023-11-23 20:05:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:05:17,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:17,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:05:18,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2023-11-23 20:05:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2023-11-23 20:05:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:05:18,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:18,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:05:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2023-11-23 20:05:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2023-11-23 20:05:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:05:18,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:18,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:05:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 112 states and 160 transitions. [2023-11-23 20:05:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2023-11-23 20:05:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:05:20,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:20,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 172 transitions. [2023-11-23 20:05:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2023-11-23 20:05:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:05:21,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:21,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:05:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 125 states and 184 transitions. [2023-11-23 20:05:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2023-11-23 20:05:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:05:23,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:23,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 202 transitions. [2023-11-23 20:05:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2023-11-23 20:05:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:05:27,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:27,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:28,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 204 transitions. [2023-11-23 20:05:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-11-23 20:05:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:05:29,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:29,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 213 transitions. [2023-11-23 20:05:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 213 transitions. [2023-11-23 20:05:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:05:30,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:30,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 212 transitions. [2023-11-23 20:05:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 212 transitions. [2023-11-23 20:05:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:05:32,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:32,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:05:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 200 transitions. [2023-11-23 20:05:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 200 transitions. [2023-11-23 20:05:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:05:33,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:33,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:05:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 199 transitions. [2023-11-23 20:05:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2023-11-23 20:05:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:05:34,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:34,677 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:05:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 198 transitions. [2023-11-23 20:05:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2023-11-23 20:05:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:05:35,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:35,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:05:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:38,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 214 transitions. [2023-11-23 20:05:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 214 transitions. [2023-11-23 20:05:38,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:05:38,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:38,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:05:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 158 states and 242 transitions. [2023-11-23 20:05:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 242 transitions. [2023-11-23 20:05:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:05:43,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:43,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:05:44,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 158 states and 241 transitions. [2023-11-23 20:05:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 241 transitions. [2023-11-23 20:05:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:05:44,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:44,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat