./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/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_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/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_aab6e52f-59a5-4291-a542-7d6ecfa819ed/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 a6e7035c8f6176239a6155d5f2c0d89271e8311db2fdadeed7cf9912856a8711 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:48:30,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:48:30,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:48:30,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:48:30,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:48:30,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:48:30,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:48:30,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:48:30,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:48:30,223 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:48:30,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:48:30,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:48:30,225 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:48:30,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:48:30,226 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:48:30,227 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:48:30,227 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:48:30,228 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:48:30,228 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:48:30,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:48:30,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:48:30,230 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:48:30,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:48:30,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:48:30,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:48:30,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:48:30,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:48:30,233 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:48:30,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:48:30,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:48:30,235 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_aab6e52f-59a5-4291-a542-7d6ecfa819ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6e7035c8f6176239a6155d5f2c0d89271e8311db2fdadeed7cf9912856a8711 [2023-12-02 23:48:30,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:48:30,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:48:30,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:48:30,481 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:48:30,482 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:48:30,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2023-12-02 23:48:33,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:48:33,597 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:48:33,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2023-12-02 23:48:33,631 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/data/6cce35239/36824e86a6d54e20ad1bd2168f7d7a91/FLAG59a7963b5 [2023-12-02 23:48:33,646 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/data/6cce35239/36824e86a6d54e20ad1bd2168f7d7a91 [2023-12-02 23:48:33,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:48:33,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:48:33,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:48:33,652 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:48:33,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:48:33,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:48:33" (1/1) ... [2023-12-02 23:48:33,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b66813b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:33, skipping insertion in model container [2023-12-02 23:48:33,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:48:33" (1/1) ... [2023-12-02 23:48:33,793 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:48:34,042 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_aab6e52f-59a5-4291-a542-7d6ecfa819ed/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4498,4511] [2023-12-02 23:48:34,049 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_aab6e52f-59a5-4291-a542-7d6ecfa819ed/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4558,4571] [2023-12-02 23:48:35,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,020 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,020 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,021 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,023 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,038 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,042 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,553 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 23:48:35,554 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 23:48:35,555 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 23:48:35,556 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 23:48:35,558 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 23:48:35,560 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 23:48:35,561 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 23:48:35,562 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 23:48:35,562 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 23:48:35,563 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 23:48:35,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:35,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:48:36,034 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:48:36,048 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_aab6e52f-59a5-4291-a542-7d6ecfa819ed/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4498,4511] [2023-12-02 23:48:36,048 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_aab6e52f-59a5-4291-a542-7d6ecfa819ed/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i[4558,4571] [2023-12-02 23:48:36,083 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,083 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,083 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,084 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,085 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,090 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,091 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,092 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,092 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,122 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 23:48:36,123 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 23:48:36,123 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 23:48:36,124 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 23:48:36,125 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 23:48:36,125 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 23:48:36,126 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 23:48:36,126 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 23:48:36,127 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 23:48:36,127 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 23:48:36,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-12-02 23:48:36,195 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,196 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 23:48:36,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8995-9006] [2023-12-02 23:48:36,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:48:36,457 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,457 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,457 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,457 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,458 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,458 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,458 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,458 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,458 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,458 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,458 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,459 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,459 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,459 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,459 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,459 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,459 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,460 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:48:36,467 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:48:36,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36 WrapperNode [2023-12-02 23:48:36,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:48:36,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:48:36,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:48:36,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:48:36,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,606 INFO L138 Inliner]: procedures = 690, calls = 2875, calls flagged for inlining = 57, calls inlined = 6, statements flattened = 811 [2023-12-02 23:48:36,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:48:36,607 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:48:36,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:48:36,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:48:36,617 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,625 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:48:36,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:48:36,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:48:36,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:48:36,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:48:36" (1/1) ... [2023-12-02 23:48:36,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:48:36,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:48:36,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:48:36,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab6e52f-59a5-4291-a542-7d6ecfa819ed/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:48:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2023-12-02 23:48:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2023-12-02 23:48:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:48:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2023-12-02 23:48:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2023-12-02 23:48:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:48:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:48:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:48:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:48:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:48:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2023-12-02 23:48:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2023-12-02 23:48:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:48:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:48:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 23:48:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 23:48:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-12-02 23:48:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-12-02 23:48:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2023-12-02 23:48:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2023-12-02 23:48:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 23:48:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 23:48:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:48:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:48:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:48:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:48:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:48:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2023-12-02 23:48:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2023-12-02 23:48:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-02 23:48:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-02 23:48:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-02 23:48:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-02 23:48:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2023-12-02 23:48:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2023-12-02 23:48:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2023-12-02 23:48:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2023-12-02 23:48:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2023-12-02 23:48:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2023-12-02 23:48:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:48:37,033 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:48:37,036 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:48:38,053 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:48:38,243 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:48:38,244 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:48:38,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:48:38 BoogieIcfgContainer [2023-12-02 23:48:38,246 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:48:38,246 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:48:38,246 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:48:38,256 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:48:38,257 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:48:38" (1/1) ... [2023-12-02 23:48:38,266 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:48:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 107 states and 135 transitions. [2023-12-02 23:48:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 135 transitions. [2023-12-02 23:48:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:48:38,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:38,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:48:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 113 states and 144 transitions. [2023-12-02 23:48:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2023-12-02 23:48:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:48:39,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:39,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:48:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 115 states and 155 transitions. [2023-12-02 23:48:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 155 transitions. [2023-12-02 23:48:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:48:40,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:40,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:48:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 117 states and 163 transitions. [2023-12-02 23:48:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2023-12-02 23:48:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:48:41,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:41,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:48:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 169 transitions. [2023-12-02 23:48:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 169 transitions. [2023-12-02 23:48:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:48:42,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:43,234 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:48:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 121 states and 173 transitions. [2023-12-02 23:48:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 173 transitions. [2023-12-02 23:48:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:48:43,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:43,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:48:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 134 transitions. [2023-12-02 23:48:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 134 transitions. [2023-12-02 23:48:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 23:48:44,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:44,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:48:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 111 states and 131 transitions. [2023-12-02 23:48:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2023-12-02 23:48:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 23:48:44,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:44,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:45,560 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:48:45,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:45,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 113 states and 134 transitions. [2023-12-02 23:48:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2023-12-02 23:48:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 23:48:45,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:45,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:48:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 114 states and 136 transitions. [2023-12-02 23:48:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 136 transitions. [2023-12-02 23:48:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 23:48:46,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:46,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-12-02 23:48:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:53,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 121 states and 152 transitions. [2023-12-02 23:48:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 152 transitions. [2023-12-02 23:48:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 23:48:53,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:53,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:48:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 122 states and 153 transitions. [2023-12-02 23:48:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 153 transitions. [2023-12-02 23:48:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:48:55,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:48:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 123 states and 154 transitions. [2023-12-02 23:48:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 154 transitions. [2023-12-02 23:48:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 23:48:56,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:56,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:48:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 124 states and 155 transitions. [2023-12-02 23:48:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 155 transitions. [2023-12-02 23:48:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:48:57,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:48:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 125 states and 156 transitions. [2023-12-02 23:48:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 156 transitions. [2023-12-02 23:48:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:48:59,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:59,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 157 transitions. [2023-12-02 23:49:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2023-12-02 23:49:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:49:00,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:00,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:02,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 127 states and 158 transitions. [2023-12-02 23:49:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 158 transitions. [2023-12-02 23:49:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:49:02,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:02,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 128 states and 159 transitions. [2023-12-02 23:49:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 159 transitions. [2023-12-02 23:49:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 23:49:04,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:04,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 129 states and 160 transitions. [2023-12-02 23:49:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 160 transitions. [2023-12-02 23:49:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 23:49:05,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:05,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:07,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:07,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 130 states and 161 transitions. [2023-12-02 23:49:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2023-12-02 23:49:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 23:49:07,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:07,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 131 states and 162 transitions. [2023-12-02 23:49:09,642 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2023-12-02 23:49:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 23:49:09,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:09,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:10,788 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 132 states and 163 transitions. [2023-12-02 23:49:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 163 transitions. [2023-12-02 23:49:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 23:49:11,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:11,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:11,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 133 states and 164 transitions. [2023-12-02 23:49:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 164 transitions. [2023-12-02 23:49:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:49:13,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:13,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:15,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 134 states and 165 transitions. [2023-12-02 23:49:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2023-12-02 23:49:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 23:49:15,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:15,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 166 transitions. [2023-12-02 23:49:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 166 transitions. [2023-12-02 23:49:17,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 23:49:17,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:17,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 2 proven. 136 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 136 states and 167 transitions. [2023-12-02 23:49:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 167 transitions. [2023-12-02 23:49:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 23:49:19,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 2 proven. 153 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 137 states and 168 transitions. [2023-12-02 23:49:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 168 transitions. [2023-12-02 23:49:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 23:49:21,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:21,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 2 proven. 171 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:24,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 138 states and 169 transitions. [2023-12-02 23:49:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 169 transitions. [2023-12-02 23:49:24,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 23:49:24,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:24,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:25,644 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 2 proven. 190 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 170 transitions. [2023-12-02 23:49:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 170 transitions. [2023-12-02 23:49:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:49:26,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:26,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 171 transitions. [2023-12-02 23:49:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 171 transitions. [2023-12-02 23:49:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 23:49:29,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 2 proven. 231 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 172 transitions. [2023-12-02 23:49:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 172 transitions. [2023-12-02 23:49:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 23:49:31,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:31,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 173 transitions. [2023-12-02 23:49:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 173 transitions. [2023-12-02 23:49:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 23:49:34,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:34,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:35,947 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 2 proven. 276 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 174 transitions. [2023-12-02 23:49:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2023-12-02 23:49:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 23:49:37,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:37,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 2 proven. 300 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 175 transitions. [2023-12-02 23:49:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 175 transitions. [2023-12-02 23:49:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 23:49:39,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:39,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 2 proven. 325 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 145 states and 176 transitions. [2023-12-02 23:49:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 176 transitions. [2023-12-02 23:49:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 23:49:42,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 2 proven. 351 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 177 transitions. [2023-12-02 23:49:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 177 transitions. [2023-12-02 23:49:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 23:49:45,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:45,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 2 proven. 378 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 147 states and 178 transitions. [2023-12-02 23:49:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 178 transitions. [2023-12-02 23:49:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 23:49:48,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:48,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 2 proven. 406 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 148 states and 179 transitions. [2023-12-02 23:49:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 179 transitions. [2023-12-02 23:49:51,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 23:49:51,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:51,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:53,971 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 2 proven. 435 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 149 states and 180 transitions. [2023-12-02 23:49:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 180 transitions. [2023-12-02 23:49:55,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 23:49:55,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:55,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:57,135 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 2 proven. 465 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:49:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 150 states and 181 transitions. [2023-12-02 23:49:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 181 transitions. [2023-12-02 23:49:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 23:49:58,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:58,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 2 proven. 496 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:50:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 151 states and 182 transitions. [2023-12-02 23:50:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 182 transitions. [2023-12-02 23:50:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 23:50:01,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:01,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 2 proven. 528 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:50:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 183 transitions. [2023-12-02 23:50:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 183 transitions. [2023-12-02 23:50:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:50:05,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:05,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 2 proven. 561 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:50:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 153 states and 184 transitions. [2023-12-02 23:50:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 184 transitions. [2023-12-02 23:50:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 23:50:08,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:08,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 2 proven. 595 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:50:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 154 states and 185 transitions. [2023-12-02 23:50:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 185 transitions. [2023-12-02 23:50:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 23:50:12,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:12,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 2 proven. 630 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:50:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 155 states and 186 transitions. [2023-12-02 23:50:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 186 transitions. [2023-12-02 23:50:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 23:50:16,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:16,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 2 proven. 666 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:50:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 156 states and 187 transitions. [2023-12-02 23:50:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 187 transitions. [2023-12-02 23:50:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 23:50:20,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:20,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 2 proven. 703 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:50:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 157 states and 188 transitions. [2023-12-02 23:50:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 188 transitions. [2023-12-02 23:50:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 23:50:24,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:24,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:26,883 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 2 proven. 741 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:50:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 158 states and 189 transitions. [2023-12-02 23:50:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 189 transitions. [2023-12-02 23:50:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-02 23:50:28,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:28,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:39,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 2 proven. 780 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 23:50:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 159 states and 190 transitions. [2023-12-02 23:50:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 190 transitions. [2023-12-02 23:50:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 23:50:49,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:49,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:58,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1015 trivial. 0 not checked. [2023-12-02 23:51:06,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 160 states and 193 transitions. [2023-12-02 23:51:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 193 transitions. [2023-12-02 23:51:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 23:51:06,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:06,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat