./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_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_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/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_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/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_70130bbd-8493-4496-bad8-46dcd6434e67/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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:01:26,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:01:26,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 04:01:26,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:01:26,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:01:26,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:01:26,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:01:26,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:01:26,843 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:01:26,843 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:01:26,844 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:01:26,844 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:01:26,845 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:01:26,845 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:01:26,846 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:01:26,846 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:01:26,847 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:01:26,847 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:01:26,848 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:01:26,848 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:01:26,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:01:26,850 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:01:26,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:01:26,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:01:26,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:01:26,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:01:26,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:01:26,852 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:01:26,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:01:26,853 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:01:26,853 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_70130bbd-8493-4496-bad8-46dcd6434e67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2023-12-03 04:01:27,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:01:27,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:01:27,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:01:27,111 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:01:27,111 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:01:27,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2023-12-03 04:01:29,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:01:30,329 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:01:30,330 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2023-12-03 04:01:30,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/data/295a044d9/616f0eec008049b59389d164d959ce1f/FLAG20145d14f [2023-12-03 04:01:30,370 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/data/295a044d9/616f0eec008049b59389d164d959ce1f [2023-12-03 04:01:30,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:01:30,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:01:30,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:01:30,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:01:30,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:01:30,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:01:30" (1/1) ... [2023-12-03 04:01:30,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f502c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:30, skipping insertion in model container [2023-12-03 04:01:30,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:01:30" (1/1) ... [2023-12-03 04:01:30,477 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:01:30,759 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_70130bbd-8493-4496-bad8-46dcd6434e67/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2023-12-03 04:01:30,768 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_70130bbd-8493-4496-bad8-46dcd6434e67/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2023-12-03 04:01:31,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:31,556 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:31,557 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:31,557 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:31,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:31,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:31,574 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:31,576 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:31,577 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:31,914 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 04:01:31,915 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 04:01:31,916 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 04:01:31,917 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 04:01:31,918 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 04:01:31,919 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 04:01:31,920 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 04:01:31,921 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 04:01:31,921 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 04:01:31,922 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 04:01:32,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:01:32,265 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:01:32,281 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_70130bbd-8493-4496-bad8-46dcd6434e67/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2023-12-03 04:01:32,282 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_70130bbd-8493-4496-bad8-46dcd6434e67/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2023-12-03 04:01:32,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,325 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,331 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,332 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,333 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,333 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,370 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-03 04:01:32,371 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-03 04:01:32,372 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-03 04:01:32,373 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-03 04:01:32,374 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-03 04:01:32,374 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-03 04:01:32,375 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-03 04:01:32,375 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-03 04:01:32,376 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-03 04:01:32,376 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-03 04:01:32,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-12-03 04:01:32,459 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,460 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-03 04:01:32,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-12-03 04:01:32,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:01:32,749 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,749 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,749 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,750 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,750 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,750 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,750 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,750 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,750 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,750 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,750 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,751 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,751 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,751 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,751 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,751 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,751 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,751 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:01:32,758 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:01:32,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32 WrapperNode [2023-12-03 04:01:32,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:01:32,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:01:32,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:01:32,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:01:32,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,900 INFO L138 Inliner]: procedures = 689, calls = 2634, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 985 [2023-12-03 04:01:32,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:01:32,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:01:32,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:01:32,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:01:32,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,954 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:01:32,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:01:32,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:01:32,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:01:32,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:32" (1/1) ... [2023-12-03 04:01:32,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:01:33,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:01:33,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:01:33,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70130bbd-8493-4496-bad8-46dcd6434e67/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:01:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2023-12-03 04:01:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2023-12-03 04:01:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-12-03 04:01:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-12-03 04:01:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:01:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-03 04:01:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-03 04:01:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-12-03 04:01:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 04:01:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 04:01:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:01:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-03 04:01:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-03 04:01:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:01:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:01:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:01:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:01:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:01:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:01:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:01:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-03 04:01:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-03 04:01:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-12-03 04:01:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-12-03 04:01:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 04:01:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 04:01:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:01:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:01:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:01:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:01:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:01:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-03 04:01:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-03 04:01:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:01:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-12-03 04:01:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:01:33,306 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:01:33,309 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:01:34,605 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:01:34,965 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:01:34,966 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:01:34,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:01:34 BoogieIcfgContainer [2023-12-03 04:01:34,967 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:01:34,968 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:01:34,969 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:01:34,979 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:01:34,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:01:34" (1/1) ... [2023-12-03 04:01:34,988 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:01:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 97 states and 132 transitions. [2023-12-03 04:01:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 132 transitions. [2023-12-03 04:01:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:01:35,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:35,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:01:56,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 188 transitions. [2023-12-03 04:01:56,632 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2023-12-03 04:01:56,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:01:56,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:56,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:02:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 138 states and 230 transitions. [2023-12-03 04:02:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 230 transitions. [2023-12-03 04:02:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:02:23,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:23,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:02:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 143 states and 238 transitions. [2023-12-03 04:02:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 238 transitions. [2023-12-03 04:02:42,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:02:42,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:42,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:02:58,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:58,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 145 states and 244 transitions. [2023-12-03 04:02:58,784 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2023-12-03 04:02:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:02:58,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:58,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:03:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 251 transitions. [2023-12-03 04:03:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2023-12-03 04:03:22,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:03:22,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:22,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:30,664 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 04:03:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:03:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:03:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:03:35,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:35,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:03:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:03:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:03:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:03:50,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:50,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:04:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:04:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:04:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:04:04,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:04,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:04:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:04:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:04:20,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:04:20,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:20,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:04:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:04:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:04:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:04:31,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:31,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:04:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:04:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:04:43,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:04:43,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:43,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:05:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:05:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:05:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:05:00,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:00,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:05:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:05:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:05:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:05:17,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:17,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:05:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:05:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:05:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:05:38,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:38,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:49,291 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:05:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:05:50,319 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:05:50,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:05:50,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:05,650 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:06:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:06:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:06:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:06:07,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:06:20,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:20,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:06:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:06:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:06:20,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:20,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:06:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:06:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:06:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:06:51,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:07:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:07:01,782 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:07:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:07:01,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:01,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:12,737 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:07:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:07:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:07:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:07:13,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:13,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:25,611 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:07:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 265 transitions. [2023-12-03 04:07:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2023-12-03 04:07:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:07:27,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:27,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:10:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:10:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:10:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:10:12,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:12,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:27,430 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:10:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:10:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:10:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:10:29,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:29,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:10:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:10:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:10:56,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:10:56,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:56,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:11:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:11:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:11:35,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:11:35,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:35,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:11:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:11:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:11:48,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:11:48,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:48,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:12:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:12:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:12:06,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:12:06,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:06,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:12:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:12:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:12:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:12:20,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:20,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:35,848 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:12:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:12:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:12:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:12:39,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:39,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:12:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:12:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:12:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:12:49,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:49,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:13:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:13:03,945 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:13:03,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:13:03,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:03,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:13:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:13:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:13:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:13:15,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:15,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:13:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:13:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:13:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:13:33,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:33,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:14:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:45,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:14:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:14:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:14:45,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:45,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:03,238 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:15:04,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:04,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:15:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:15:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:15:04,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:04,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:15:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:15:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:15:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:15:14,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:14,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 04:15:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 266 transitions. [2023-12-03 04:15:32,314 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2023-12-03 04:15:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:15:32,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:32,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms