./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:15:59,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:15:59,355 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:15:59,361 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:15:59,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:15:59,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:15:59,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:15:59,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:15:59,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:15:59,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:15:59,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:15:59,395 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:15:59,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:15:59,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:15:59,397 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:15:59,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:15:59,398 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:15:59,399 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:15:59,400 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:15:59,400 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:15:59,401 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:15:59,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:15:59,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:15:59,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:59,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:15:59,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:15:59,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:15:59,406 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:15:59,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:15:59,407 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:15:59,408 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_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2023-11-23 20:15:59,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:15:59,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:15:59,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:15:59,771 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:15:59,772 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:15:59,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2023-11-23 20:16:02,996 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:03,720 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:03,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2023-11-23 20:16:03,767 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/data/b485d9fbc/0ba49f57cdcb4032a912a42d61ed8b23/FLAG9c444eaa5 [2023-11-23 20:16:03,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/data/b485d9fbc/0ba49f57cdcb4032a912a42d61ed8b23 [2023-11-23 20:16:03,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:03,801 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:03,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:03,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:03,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:03,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:03" (1/1) ... [2023-11-23 20:16:03,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31481ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:03, skipping insertion in model container [2023-11-23 20:16:03,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:03" (1/1) ... [2023-11-23 20:16:03,940 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:04,297 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_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2023-11-23 20:16:04,307 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_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2023-11-23 20:16:05,564 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,565 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,566 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,567 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,569 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,590 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,591 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,594 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,597 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,598 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,599 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:05,612 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:06,315 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:16:06,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:16:06,319 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:16:06,321 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:16:06,323 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:16:06,325 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:16:06,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:16:06,328 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:16:06,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:16:06,330 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:16:06,710 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:06,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:06,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:06,860 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:06,875 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_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2023-11-23 20:16:06,875 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_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2023-11-23 20:16:06,980 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:06,981 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:06,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:06,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:06,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,008 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,009 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,011 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,012 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,020 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,021 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:16:07,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:16:07,099 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:16:07,100 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:16:07,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:16:07,103 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:16:07,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:16:07,107 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:16:07,108 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:16:07,109 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:16:07,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,156 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:16:07,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2023-11-23 20:16:07,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:07,510 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,510 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,510 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,511 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,511 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,511 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,511 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,512 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,512 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,513 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,513 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,514 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,514 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,514 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,515 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:07,524 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:07,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07 WrapperNode [2023-11-23 20:16:07,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:07,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:07,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:07,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:07,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,772 INFO L138 Inliner]: procedures = 690, calls = 1701, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 618 [2023-11-23 20:16:07,772 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:07,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:07,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:07,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:07,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:07,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:07,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:07,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:07,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:07" (1/1) ... [2023-11-23 20:16:07,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:07,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:07,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:07,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ca0c63-6c9e-40a6-b2ec-065d26371a65/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:16:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:16:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:16:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:16:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:16:07,960 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:16:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:16:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:16:07,961 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:16:07,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:16:07,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:16:07,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:16:07,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:07,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:16:07,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:16:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:16:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:16:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:16:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:16:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:16:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:16:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:16:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:16:07,966 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:16:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-23 20:16:07,966 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-23 20:16:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:16:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:16:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:16:07,968 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:16:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:16:07,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:16:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:16:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-23 20:16:07,969 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-23 20:16:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-23 20:16:07,969 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-23 20:16:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:16:07,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:16:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:16:08,365 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:08,368 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:09,455 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:09,656 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:09,656 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:16:09,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:09 BoogieIcfgContainer [2023-11-23 20:16:09,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:09,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:09,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:09,670 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:09,671 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:09" (1/1) ... [2023-11-23 20:16:09,680 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:16:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 142 states and 186 transitions. [2023-11-23 20:16:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 186 transitions. [2023-11-23 20:16:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:16:09,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:09,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-23 20:16:11,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 144 states and 193 transitions. [2023-11-23 20:16:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2023-11-23 20:16:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:16:11,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:11,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:12,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:16:12,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:16:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 200 transitions. [2023-11-23 20:16:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 200 transitions. [2023-11-23 20:16:12,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:16:12,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:13,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:16:13,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:16:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 155 states and 212 transitions. [2023-11-23 20:16:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 212 transitions. [2023-11-23 20:16:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:16:13,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:13,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:14,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 2286 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:16:14,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:16:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 148 states and 199 transitions. [2023-11-23 20:16:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 199 transitions. [2023-11-23 20:16:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-23 20:16:14,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:15,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 2506 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:16:15,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:15,426 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:16:15,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:15,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 151 states and 204 transitions. [2023-11-23 20:16:15,482 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 204 transitions. [2023-11-23 20:16:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:16:15,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:15,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:22,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 2638 conjuncts, 417 conjunts are in the unsatisfiable core [2023-11-23 20:16:22,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:22,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-23 20:16:22,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2023-11-23 20:16:23,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2023-11-23 20:16:23,921 INFO L349 Elim1Store]: treesize reduction 39, result has 32.8 percent of original size [2023-11-23 20:16:23,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 33 [2023-11-23 20:16:23,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-23 20:16:25,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-23 20:16:25,934 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:16:25,936 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2023-11-23 20:16:27,841 INFO L349 Elim1Store]: treesize reduction 62, result has 18.4 percent of original size [2023-11-23 20:16:27,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 33 treesize of output 27 [2023-11-23 20:16:27,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-23 20:16:27,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-23 20:16:28,922 INFO L349 Elim1Store]: treesize reduction 60, result has 24.1 percent of original size [2023-11-23 20:16:28,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 37 [2023-11-23 20:16:34,157 INFO L349 Elim1Store]: treesize reduction 403, result has 27.6 percent of original size [2023-11-23 20:16:34,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 32 case distinctions, treesize of input 159 treesize of output 319 [2023-11-23 20:16:34,349 INFO L349 Elim1Store]: treesize reduction 38, result has 11.6 percent of original size [2023-11-23 20:16:34,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 127 treesize of output 147 [2023-11-23 20:16:34,483 INFO L349 Elim1Store]: treesize reduction 38, result has 11.6 percent of original size [2023-11-23 20:16:34,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 117 treesize of output 137 [2023-11-23 20:16:34,624 INFO L349 Elim1Store]: treesize reduction 38, result has 11.6 percent of original size [2023-11-23 20:16:34,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 109 treesize of output 129 [2023-11-23 20:16:44,574 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-23 20:16:44,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 5 [2023-11-23 20:16:44,951 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 20:16:44,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2023-11-23 20:16:45,258 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 20:16:45,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2023-11-23 20:16:45,786 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:16:45,787 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2023-11-23 20:16:45,943 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:16:45,944 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2023-11-23 20:16:46,425 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:16:46,426 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2023-11-23 20:16:46,916 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 20:16:46,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2023-11-23 20:16:47,187 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 20:16:47,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2023-11-23 20:16:47,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 20:16:47,503 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2023-11-23 20:16:47,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 20:16:47,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2023-11-23 20:16:48,242 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:16:48,242 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2023-11-23 20:16:48,511 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:16:48,511 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2023-11-23 20:16:48,700 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:16:48,701 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2023-11-23 20:16:49,065 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-23 20:16:49,065 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2023-11-23 20:16:49,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2023-11-23 20:16:49,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2023-11-23 20:16:49,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 20:16:49,953 INFO L349 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2023-11-23 20:16:49,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 28 treesize of output 16