./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi --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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:33,993 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:34,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:34,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:34,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:34,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:34,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:34,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:34,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:34,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:34,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:34,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:34,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:34,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:34,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:34,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:34,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:34,183 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:34,184 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:34,184 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:34,185 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:34,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:34,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:34,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:34,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:34,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:34,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:34,190 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:34,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:34,190 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:34,192 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_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2023-11-24 22:59:34,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:34,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:34,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:34,523 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:34,524 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:34,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-24 22:59:37,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:38,378 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:38,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-24 22:59:38,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/data/1bc9e77fc/41011eae860f4c5a86244178eab1f06d/FLAG1d285d1d9 [2023-11-24 22:59:38,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/data/1bc9e77fc/41011eae860f4c5a86244178eab1f06d [2023-11-24 22:59:38,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:38,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:38,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:38,469 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:38,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:38,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:38" (1/1) ... [2023-11-24 22:59:38,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edd940e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:38, skipping insertion in model container [2023-11-24 22:59:38,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:38" (1/1) ... [2023-11-24 22:59:38,656 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:39,038 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_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-24 22:59:39,048 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-24 22:59:40,193 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,194 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,194 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,195 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,197 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,215 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,216 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,218 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,219 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,222 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,223 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,224 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:40,777 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:59:40,778 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:59:40,780 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:59:40,781 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:59:40,783 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:59:40,784 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:59:40,785 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:59:40,786 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:59:40,787 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:59:40,788 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:59:40,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:41,144 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:41,173 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_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-24 22:59:41,174 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_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-24 22:59:41,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,239 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,239 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,240 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,250 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,250 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,252 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,254 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,300 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:59:41,301 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:59:41,303 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:59:41,310 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:59:41,311 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:59:41,312 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:59:41,312 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:59:41,313 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:59:41,314 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:59:41,314 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:59:41,340 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,347 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:59:41,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7529-7540] [2023-11-24 22:59:41,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:41,584 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,584 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,585 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,585 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,585 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,585 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,585 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,586 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,586 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,586 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,586 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,586 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,586 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,587 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,587 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:41,595 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:41,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41 WrapperNode [2023-11-24 22:59:41,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:41,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:41,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:41,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:41,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,774 INFO L138 Inliner]: procedures = 689, calls = 1580, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 586 [2023-11-24 22:59:41,778 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:41,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:41,780 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:41,780 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:41,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,831 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,835 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:41,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:41,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:41,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:41,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:41,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:41,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:41,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d852382a-1378-43e4-a5fa-b8fa1a2d3c50/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 22:59:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 22:59:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 22:59:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 22:59:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:59:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:59:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:59:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:59:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:59:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:59:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:59:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:59:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:59:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:59:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:59:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:59:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:59:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2023-11-24 22:59:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2023-11-24 22:59:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:59:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:59:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:59:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:59:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:59:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:59:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:42,363 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:42,365 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:43,171 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:43,363 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:43,363 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:59:43,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:43 BoogieIcfgContainer [2023-11-24 22:59:43,365 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:43,366 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:43,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:43,378 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:43,379 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,389 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2023-11-24 22:59:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2023-11-24 22:59:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:43,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:43,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:59:44,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 104 transitions. [2023-11-24 22:59:44,924 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2023-11-24 22:59:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:59:44,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:59:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 105 transitions. [2023-11-24 22:59:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2023-11-24 22:59:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:45,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:45,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:59:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 100 transitions. [2023-11-24 22:59:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 100 transitions. [2023-11-24 22:59:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:46,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:59:46,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:59:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 112 transitions. [2023-11-24 22:59:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 112 transitions. [2023-11-24 22:59:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:59:47,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 2159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:59:47,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:59:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 88 states and 113 transitions. [2023-11-24 22:59:47,997 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 113 transitions. [2023-11-24 22:59:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:59:47,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 2171 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:59:48,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:59:48,605 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:48,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 80 states and 99 transitions. [2023-11-24 22:59:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2023-11-24 22:59:48,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:59:48,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 2254 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:59:49,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:59:49,305 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:59:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 80 states and 98 transitions. [2023-11-24 22:59:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2023-11-24 22:59:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:49,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 2386 conjuncts, 299 conjunts are in the unsatisfiable core [2023-11-24 22:59:50,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:59:50,158 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 [2023-11-24 22:59:51,409 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 [2023-11-24 22:59:51,429 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 [2023-11-24 22:59:52,336 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 [2023-11-24 22:59:52,344 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:59:52,345 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2023-11-24 22:59:52,347 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 22:59:53,546 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:59:53,546 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2023-11-24 22:59:53,556 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 22:59:53,557 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2023-11-24 22:59:53,558 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:00:23,905 WARN L293 SmtUtils]: Spent 30.11s on a formula simplification that was a NOOP. DAG size: 72 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-24 23:00:24,247 INFO L349 Elim1Store]: treesize reduction 146, result has 31.5 percent of original size [2023-11-24 23:00:24,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 105 treesize of output 180 [2023-11-24 23:00:24,305 INFO L349 Elim1Store]: treesize reduction 38, result has 11.6 percent of original size [2023-11-24 23:00:24,305 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 73 treesize of output 93 [2023-11-24 23:00:24,363 INFO L349 Elim1Store]: treesize reduction 38, result has 11.6 percent of original size [2023-11-24 23:00:24,363 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 63 treesize of output 83 [2023-11-24 23:00:25,597 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-24 23:00:25,598 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 2 case distinctions, treesize of input 21 treesize of output 5 [2023-11-24 23:00:25,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:00:25,693 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 [2023-11-24 23:00:25,746 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 [2023-11-24 23:00:25,796 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:00:25,797 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 21 treesize of output 5 [2023-11-24 23:00:25,919 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:25,920 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2023-11-24 23:00:25,989 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:25,989 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2023-11-24 23:00:26,148 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:26,149 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2023-11-24 23:00:26,221 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:26,222 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2023-11-24 23:00:26,888 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:00:26,896 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-24 23:00:26,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 26 treesize of output 11 [2023-11-24 23:00:26,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 11 [2023-11-24 23:00:27,046 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:00:27,054 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2023-11-24 23:00:27,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 33 treesize of output 11 [2023-11-24 23:00:27,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:00:27,478 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-24 23:00:27,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 16 [2023-11-24 23:00:27,531 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 0 case distinctions, treesize of input 23 treesize of output 16 [2023-11-24 23:00:27,589 INFO L349 Elim1Store]: treesize reduction 41, result has 2.4 percent of original size [2023-11-24 23:00:27,589 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 4 case distinctions, treesize of input 28 treesize of output 1 [2023-11-24 23:00:27,850 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:27,851 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2023-11-24 23:00:27,888 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:27,889 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2023-11-24 23:00:27,915 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:27,916 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2023-11-24 23:00:27,942 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:27,943 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2023-11-24 23:00:28,216 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:28,217 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2023-11-24 23:00:28,256 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:28,257 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2023-11-24 23:00:28,300 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:28,300 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2023-11-24 23:00:28,334 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:28,335 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2023-11-24 23:00:28,361 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:28,363 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2023-11-24 23:00:28,394 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:00:28,395 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2023-11-24 23:00:29,144 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2023-11-24 23:00:29,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16