./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash efb3bc3d53d5de978717fadeb26804aec5f97721ade955fc2d1463ef24ff6010 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:55,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:55,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:35:55,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:55,529 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:55,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:55,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:55,561 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:55,562 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:55,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:55,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:55,564 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:55,565 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:55,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:55,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:55,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:55,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:55,568 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:55,569 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:55,570 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:55,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:55,571 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:55,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:55,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:55,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:55,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:55,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:55,576 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:55,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:55,577 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:55,578 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_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efb3bc3d53d5de978717fadeb26804aec5f97721ade955fc2d1463ef24ff6010 [2023-11-21 18:35:55,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:55,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:55,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:55,964 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:55,965 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:55,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i [2023-11-21 18:35:59,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:36:00,467 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:36:00,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i [2023-11-21 18:36:00,530 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/data/ac7a008cb/aebb039699a346d994d253d427858088/FLAG986a00ee2 [2023-11-21 18:36:00,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/data/ac7a008cb/aebb039699a346d994d253d427858088 [2023-11-21 18:36:00,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:36:00,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:36:00,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:00,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:36:00,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:36:00,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153eba67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:00, skipping insertion in model container [2023-11-21 18:36:00,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:00" (1/1) ... [2023-11-21 18:36:00,704 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:36:01,054 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_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i[4501,4514] [2023-11-21 18:36:01,063 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_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i[4561,4574] [2023-11-21 18:36:02,353 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:02,354 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:02,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:02,356 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:02,358 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:02,375 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:02,375 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:02,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:02,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:02,923 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:36:02,924 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:36:02,926 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:36:02,928 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:36:02,930 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:36:02,931 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:36:02,932 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:36:02,932 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:36:02,933 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:36:02,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:36:03,129 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,130 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:03,270 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:36:03,291 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_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i[4501,4514] [2023-11-21 18:36:03,292 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_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/sv-benchmarks/c/aws-c-common/aws_priority_queue_clean_up_harness.i[4561,4574] [2023-11-21 18:36:03,381 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,381 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,497 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:36:03,506 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:36:03,508 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:36:03,509 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:36:03,510 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:36:03,511 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:36:03,512 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:36:03,513 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:36:03,514 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:36:03,514 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:36:03,583 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,583 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:36:03,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2023-11-21 18:36:03,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:04,024 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,025 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,025 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,025 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,025 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,025 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,026 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,026 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,026 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,026 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,028 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,028 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,029 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,029 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,029 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:36:04,038 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:36:04,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04 WrapperNode [2023-11-21 18:36:04,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:04,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:04,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:36:04,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:36:04,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,260 INFO L138 Inliner]: procedures = 688, calls = 1498, calls flagged for inlining = 55, calls inlined = 9, statements flattened = 596 [2023-11-21 18:36:04,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:04,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:36:04,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:36:04,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:36:04,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,376 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:36:04,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:36:04,409 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:36:04,409 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:36:04,410 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:04" (1/1) ... [2023-11-21 18:36:04,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:04,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:36:04,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:36:04,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2a5387-6bdd-4ab9-bb42-49f517e7601d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:36:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:36:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:36:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:36:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:36:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:36:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:36:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:36:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:36:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:36:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:36:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:36:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:36:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:36:04,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:36:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:36:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:36:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:36:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:36:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:36:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2023-11-21 18:36:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2023-11-21 18:36:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:36:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:36:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:36:04,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:36:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:36:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:36:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-21 18:36:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-21 18:36:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:36:04,556 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:36:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:36:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:36:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:36:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:36:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:36:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:36:04,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:36:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:36:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-21 18:36:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-21 18:36:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-21 18:36:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-21 18:36:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:36:04,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:36:04,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:36:04,972 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:36:04,976 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:36:06,389 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:36:06,819 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:36:06,819 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:36:06,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:06 BoogieIcfgContainer [2023-11-21 18:36:06,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:36:06,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:36:06,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:36:06,838 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:36:06,838 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:06" (1/1) ... [2023-11-21 18:36:06,851 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:36:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2023-11-21 18:36:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2023-11-21 18:36:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:36:06,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:06,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-21 18:36:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:08,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 126 states and 157 transitions. [2023-11-21 18:36:08,222 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2023-11-21 18:36:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:36:08,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:08,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-21 18:36:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 128 states and 159 transitions. [2023-11-21 18:36:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 159 transitions. [2023-11-21 18:36:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:36:09,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:09,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-21 18:36:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 133 states and 168 transitions. [2023-11-21 18:36:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2023-11-21 18:36:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:36:10,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:10,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:11,542 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:36:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 175 transitions. [2023-11-21 18:36:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2023-11-21 18:36:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:36:11,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:11,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:12,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 2385 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:36:12,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:36:13,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:13,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 140 states and 178 transitions. [2023-11-21 18:36:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 178 transitions. [2023-11-21 18:36:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:36:13,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:14,330 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-21 18:36:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 142 states and 180 transitions. [2023-11-21 18:36:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2023-11-21 18:36:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:36:14,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:14,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:14,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 2439 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:36:14,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:36:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 145 states and 185 transitions. [2023-11-21 18:36:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 185 transitions. [2023-11-21 18:36:15,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:36:15,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:15,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:15,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 2571 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-21 18:36:15,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:36:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 152 states and 199 transitions. [2023-11-21 18:36:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 199 transitions. [2023-11-21 18:36:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:36:16,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:16,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:17,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-21 18:36:17,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:36:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 156 states and 203 transitions. [2023-11-21 18:36:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 203 transitions. [2023-11-21 18:36:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:36:18,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:18,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:18,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 2581 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-21 18:36:18,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:36:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:19,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 205 transitions. [2023-11-21 18:36:19,001 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 205 transitions. [2023-11-21 18:36:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:36:19,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:19,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:19,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 2600 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-21 18:36:19,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:19,908 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-21 18:36:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 160 states and 210 transitions. [2023-11-21 18:36:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 210 transitions. [2023-11-21 18:36:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:36:20,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:20,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:21,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 2606 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:36:21,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:36:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:21,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 161 states and 212 transitions. [2023-11-21 18:36:21,919 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2023-11-21 18:36:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:36:21,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:21,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:22,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 2606 conjuncts, 39 conjunts are in the unsatisfiable core [2023-11-21 18:36:22,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:23,128 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:36:23,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 114 [2023-11-21 18:36:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:36:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 165 states and 219 transitions. [2023-11-21 18:36:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2023-11-21 18:36:25,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:36:25,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:25,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:26,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 2610 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:36:26,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-21 18:36:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 165 states and 218 transitions. [2023-11-21 18:36:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 218 transitions. [2023-11-21 18:36:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:36:27,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:27,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:28,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-21 18:36:28,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-21 18:36:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 225 transitions. [2023-11-21 18:36:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 225 transitions. [2023-11-21 18:36:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:36:29,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:29,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:30,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-21 18:36:30,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-21 18:36:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 230 transitions. [2023-11-21 18:36:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 230 transitions. [2023-11-21 18:36:34,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-21 18:36:34,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:34,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:35,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-21 18:36:35,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-21 18:36:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 178 states and 236 transitions. [2023-11-21 18:36:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2023-11-21 18:36:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:36:38,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:38,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:39,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 2661 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-21 18:36:39,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:36:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked.