./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/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_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/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_5d7af99d-10e1-4370-9ffc-eba33e593edf/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 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:56,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:56,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:40:56,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:40:56,742 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:40:56,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:56,785 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:40:56,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:40:56,787 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:56,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:56,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:56,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:40:56,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:56,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:56,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:40:56,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:56,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:40:56,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:40:56,799 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:56,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:56,800 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:56,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:56,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:56,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:56,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:56,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:56,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:40:56,807 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:40:56,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:40:56,808 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:40:56,810 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_5d7af99d-10e1-4370-9ffc-eba33e593edf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc [2023-11-21 18:40:57,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:57,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:57,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:57,178 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:57,179 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:57,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2023-11-21 18:41:00,372 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:00,922 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:00,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2023-11-21 18:41:00,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/data/db4a590fa/8c154b5638ec4daf9c2a0e0775df4935/FLAG3375fd346 [2023-11-21 18:41:00,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/data/db4a590fa/8c154b5638ec4daf9c2a0e0775df4935 [2023-11-21 18:41:00,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:00,993 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:00,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:00,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:01,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:01,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:00" (1/1) ... [2023-11-21 18:41:01,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6169171b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:01, skipping insertion in model container [2023-11-21 18:41:01,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:00" (1/1) ... [2023-11-21 18:41:01,121 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:01,450 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_5d7af99d-10e1-4370-9ffc-eba33e593edf/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2023-11-21 18:41:01,458 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_5d7af99d-10e1-4370-9ffc-eba33e593edf/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2023-11-21 18:41:02,427 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,431 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,433 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,461 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,466 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,469 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,470 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,474 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,475 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,478 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,479 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:02,929 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:41:02,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:41:02,938 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:41:02,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:41:02,941 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:41:02,944 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:41:02,945 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:41:02,946 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:41:02,949 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:41:02,950 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:41:03,167 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,179 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:03,226 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:03,247 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_5d7af99d-10e1-4370-9ffc-eba33e593edf/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2023-11-21 18:41:03,248 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_5d7af99d-10e1-4370-9ffc-eba33e593edf/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2023-11-21 18:41:03,342 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,345 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,346 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,347 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,349 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,366 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,377 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,380 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:41:03,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:41:03,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:41:03,451 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:41:03,454 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:41:03,455 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:41:03,456 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:41:03,457 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:41:03,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:41:03,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:41:03,494 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,513 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:41:03,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:03,949 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,949 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,949 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,949 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,949 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,950 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,950 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,950 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,950 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,950 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,951 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,952 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,952 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,952 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:41:03,960 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:03,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03 WrapperNode [2023-11-21 18:41:03,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:03,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:03,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:03,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:03,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,162 INFO L138 Inliner]: procedures = 680, calls = 1246, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 161 [2023-11-21 18:41:04,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:04,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:04,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:04,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:04,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,228 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,255 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:04,256 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:04,256 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:04,256 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:04,257 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:03" (1/1) ... [2023-11-21 18:41:04,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:04,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:04,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:04,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7af99d-10e1-4370-9ffc-eba33e593edf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:41:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:41:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:41:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:41:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:41:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:41:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:41:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:41:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:41:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:41:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:41:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:41:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:41:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:41:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:41:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:41:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:41:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:41:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:41:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:41:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:41:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:41:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:41:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:41:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:41:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:41:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:41:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:41:04,641 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:04,649 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:05,104 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:05,231 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:05,231 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:41:05,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:05 BoogieIcfgContainer [2023-11-21 18:41:05,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:05,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:05,234 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:05,245 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:05,245 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:05" (1/1) ... [2023-11-21 18:41:05,254 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:41:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 85 states and 111 transitions. [2023-11-21 18:41:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 111 transitions. [2023-11-21 18:41:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:41:05,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:05,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:05,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:41:05,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-21 18:41:06,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 98 states and 133 transitions. [2023-11-21 18:41:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2023-11-21 18:41:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:41:06,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:06,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:06,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:41:06,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-21 18:41:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 87 states and 113 transitions. [2023-11-21 18:41:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2023-11-21 18:41:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:41:06,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:06,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:07,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 131 conjunts are in the unsatisfiable core [2023-11-21 18:41:07,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:07,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-11-21 18:41:07,865 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 9 [2023-11-21 18:41:09,034 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 112 treesize of output 106 [2023-11-21 18:41:21,338 INFO L349 Elim1Store]: treesize reduction 234, result has 29.7 percent of original size [2023-11-21 18:41:21,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 208 treesize of output 291 [2023-11-21 18:41:21,466 INFO L349 Elim1Store]: treesize reduction 68, result has 21.8 percent of original size [2023-11-21 18:41:21,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 189 [2023-11-21 18:41:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:41:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 111 states and 167 transitions. [2023-11-21 18:41:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2023-11-21 18:41:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:41:38,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:38,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:38,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 122 conjunts are in the unsatisfiable core [2023-11-21 18:41:38,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:39,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2023-11-21 18:41:39,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:41:39,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 9 [2023-11-21 18:41:40,946 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 166 treesize of output 154 [2023-11-21 18:41:42,893 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse11 (select |c_#memory_int| |c_aws_array_list_is_valid_#in~list.base|))) (let ((.cse1 (mod (select .cse11 (+ |c_aws_array_list_is_valid_#in~list.offset| 8)) 18446744073709551616)) (.cse3 (= |c_aws_array_list_is_valid_#res| 0)) (.cse10 (= (mod (select .cse11 (+ |c_aws_array_list_is_valid_#in~list.offset| 24)) 18446744073709551616) 0))) (let ((.cse5 (= (select (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_#in~list.base|) (+ 32 |c_aws_array_list_is_valid_#in~list.offset|)) 0)) (.cse6 (= |c_aws_array_list_is_valid_#res| 1)) (.cse7 (not .cse10)) (.cse4 (and .cse3 .cse10)) (.cse2 (select (select |c_old(#memory_int)| |c_aws_array_list_is_valid_#in~list.base|) (+ |c_aws_array_list_is_valid_#in~list.offset| 16))) (.cse0 (= 0 .cse1))) (or (and (not .cse0) (or (and (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.offset_16| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_18| Int)) (and (<= (+ .cse1 1) (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16|) 18446744073709551616)) (= |c_#memory_int| (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16| (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|)))) (= (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16| (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16|))) |c_#memory_$Pointer$.base|) (<= |v_aws_array_list_is_valid_~#required_size~0.offset_16| 0))) .cse3) (and (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.offset_16| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_18| Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16| (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|)))) (= (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16| (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16|))) |c_#memory_$Pointer$.base|) (<= |v_aws_array_list_is_valid_~#required_size~0.offset_16| 0) (<= (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16|) 18446744073709551616) .cse1))) (or .cse4 (and (or (and .cse5 .cse3) .cse6) .cse7))))) (and (let ((.cse8 (and (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.offset_16| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_18| Int)) (and (<= 1 (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16|) 18446744073709551616)) (= |c_#memory_int| (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16| (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|)))) (= (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16| (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16|))) |c_#memory_$Pointer$.base|) (<= |v_aws_array_list_is_valid_~#required_size~0.offset_16| 0))) .cse3)) (.cse9 (and (or (and .cse6 .cse7) .cse4) (exists ((|aws_mul_size_checked_aws_mul_u64_checked_~b#1| Int) (|v_aws_array_list_is_valid_~#required_size~0.offset_16| Int) (|v_aws_array_list_is_valid_~#required_size~0.base_18| Int)) (and (<= (mod (select (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16|) 18446744073709551616) 0) (= |c_#memory_int| (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16| (* .cse2 |aws_mul_size_checked_aws_mul_u64_checked_~b#1|)))) (= (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_18| (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16| (select (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_18|) |v_aws_array_list_is_valid_~#required_size~0.offset_16|))) |c_#memory_$Pointer$.base|) (<= |v_aws_array_list_is_valid_~#required_size~0.offset_16| 0)))))) (or .cse8 .cse9 (and .cse5 (or .cse8 .cse9)))) .cse0))))) is different from true [2023-11-21 18:41:45,094 INFO L349 Elim1Store]: treesize reduction 204, result has 21.2 percent of original size [2023-11-21 18:41:45,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 421 treesize of output 658 [2023-11-21 18:41:46,611 INFO L349 Elim1Store]: treesize reduction 300, result has 36.0 percent of original size [2023-11-21 18:41:46,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 369 treesize of output 708