./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 08:24:45,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:24:45,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:24:45,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:24:45,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:24:45,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:24:45,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:24:45,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:24:45,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:24:45,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:24:45,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:24:45,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:24:45,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:24:45,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:24:45,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:24:45,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:24:45,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:24:45,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:24:45,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:24:45,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:24:45,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:24:45,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:24:45,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:24:45,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:24:45,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:24:45,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:24:45,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:24:45,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:24:45,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:24:45,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:24:45,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:24:45,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:24:45,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:24:45,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:24:45,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:24:45,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:24:45,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:24:45,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:24:45,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:24:45,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:24:45,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:24:45,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:24:45,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:24:45,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:24:45,611 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:24:45,611 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:24:45,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:24:45,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:24:45,613 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:24:45,613 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:24:45,613 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:24:45,614 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:24:45,615 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:24:45,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:24:45,615 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:24:45,616 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:24:45,616 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:24:45,616 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:24:45,617 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:24:45,617 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:24:45,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:24:45,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:24:45,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:24:45,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:24:45,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:24:45,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:24:45,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:24:45,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:24:45,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:24:45,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:24:45,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:24:45,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:24:45,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:24:45,622 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:24:45,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:24:45,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:24:45,623 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:24:45,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:24:45,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:24:45,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:24:45,624 INFO L138 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_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 [2022-11-19 08:24:45,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:24:45,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:24:46,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:24:46,001 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:24:46,002 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:24:46,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2022-11-19 08:24:46,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/data/95e225ad5/fb6c07b70f334d76a83a93c6174473be/FLAG45ca4c0f8 [2022-11-19 08:24:46,953 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:24:46,954 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2022-11-19 08:24:47,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/data/95e225ad5/fb6c07b70f334d76a83a93c6174473be/FLAG45ca4c0f8 [2022-11-19 08:24:47,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/data/95e225ad5/fb6c07b70f334d76a83a93c6174473be [2022-11-19 08:24:47,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:24:47,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:24:47,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:24:47,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:24:47,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:24:47,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:24:47" (1/1) ... [2022-11-19 08:24:47,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3013b778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:47, skipping insertion in model container [2022-11-19 08:24:47,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:24:47" (1/1) ... [2022-11-19 08:24:47,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:24:47,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:24:47,948 WARN L234 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_d2d64b1a-819f-4596-858f-14283f021b91/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2022-11-19 08:24:47,957 WARN L234 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_d2d64b1a-819f-4596-858f-14283f021b91/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2022-11-19 08:24:48,920 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-19 08:24:49,042 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,046 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,047 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,052 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,055 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,083 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,095 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,097 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,105 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,107 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,109 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,109 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,110 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,533 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-19 08:24:49,534 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-19 08:24:49,535 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-19 08:24:49,537 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-19 08:24:49,538 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-19 08:24:49,539 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-19 08:24:49,540 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-19 08:24:49,540 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-19 08:24:49,541 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-19 08:24:49,542 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-19 08:24:49,696 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,720 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:24:49,825 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:24:49,847 WARN L234 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_d2d64b1a-819f-4596-858f-14283f021b91/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2022-11-19 08:24:49,858 WARN L234 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_d2d64b1a-819f-4596-858f-14283f021b91/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2022-11-19 08:24:49,929 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-19 08:24:49,950 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,950 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,951 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,952 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,952 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,961 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,962 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,963 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,963 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,965 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,965 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,966 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:49,966 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:50,003 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-19 08:24:50,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-19 08:24:50,005 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-19 08:24:50,006 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-19 08:24:50,007 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-19 08:24:50,008 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-19 08:24:50,008 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-19 08:24:50,009 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-19 08:24:50,010 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-19 08:24:50,010 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-19 08:24:50,028 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:50,034 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:24:50,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:24:50,455 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:24:50,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50 WrapperNode [2022-11-19 08:24:50,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:24:50,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:24:50,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:24:50,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:24:50,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,613 INFO L138 Inliner]: procedures = 690, calls = 1560, calls flagged for inlining = 47, calls inlined = 6, statements flattened = 594 [2022-11-19 08:24:50,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:24:50,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:24:50,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:24:50,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:24:50,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,678 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:24:50,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:24:50,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:24:50,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:24:50,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (1/1) ... [2022-11-19 08:24:50,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:24:50,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:24:50,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:24:50,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:24:50,817 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-19 08:24:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-19 08:24:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:24:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-19 08:24:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-19 08:24:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-19 08:24:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-19 08:24:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-19 08:24:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-19 08:24:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:24:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-19 08:24:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-19 08:24:50,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-19 08:24:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-19 08:24:50,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:24:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:24:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:24:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:24:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:24:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-19 08:24:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-19 08:24:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-19 08:24:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-19 08:24:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-19 08:24:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-19 08:24:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 08:24:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 08:24:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 08:24:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 08:24:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-11-19 08:24:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-11-19 08:24:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:24:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:24:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:24:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-19 08:24:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-19 08:24:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-19 08:24:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-19 08:24:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:24:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:24:51,238 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:24:51,240 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:24:52,601 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:24:52,874 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:24:52,875 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-19 08:24:52,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:24:52 BoogieIcfgContainer [2022-11-19 08:24:52,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:24:52,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:24:52,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:24:52,887 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:24:52,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:24:47" (1/3) ... [2022-11-19 08:24:52,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1931cbc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:24:52, skipping insertion in model container [2022-11-19 08:24:52,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:24:50" (2/3) ... [2022-11-19 08:24:52,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1931cbc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:24:52, skipping insertion in model container [2022-11-19 08:24:52,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:24:52" (3/3) ... [2022-11-19 08:24:52,898 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_init_dynamic_harness.i [2022-11-19 08:24:52,920 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:24:52,924 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:24:52,986 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:24:52,993 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@716113cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:24:52,993 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:24:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 62 states have (on average 1.2258064516129032) internal successors, (76), 63 states have internal predecessors, (76), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-19 08:24:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-19 08:24:53,009 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:24:53,010 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:24:53,010 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:24:53,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:24:53,017 INFO L85 PathProgramCache]: Analyzing trace with hash 1435546941, now seen corresponding path program 1 times [2022-11-19 08:24:53,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:24:53,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691184182] [2022-11-19 08:24:53,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:24:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:24:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:24:53,578 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:24:53,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691184182] [2022-11-19 08:24:53,579 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-19 08:24:53,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [276860320] [2022-11-19 08:24:53,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:24:53,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:24:53,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:24:53,584 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:24:53,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:24:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:24:54,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 1961 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-19 08:24:54,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:24:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:24:54,268 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:24:54,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [276860320] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:24:54,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:24:54,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 08:24:54,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070173424] [2022-11-19 08:24:54,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:24:54,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-19 08:24:54,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:24:54,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-19 08:24:54,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-19 08:24:54,367 INFO L87 Difference]: Start difference. First operand has 111 states, 62 states have (on average 1.2258064516129032) internal successors, (76), 63 states have internal predecessors, (76), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-19 08:24:54,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:24:54,537 INFO L93 Difference]: Finished difference Result 213 states and 282 transitions. [2022-11-19 08:24:54,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-19 08:24:54,541 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 39 [2022-11-19 08:24:54,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:24:54,551 INFO L225 Difference]: With dead ends: 213 [2022-11-19 08:24:54,551 INFO L226 Difference]: Without dead ends: 107 [2022-11-19 08:24:54,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-19 08:24:54,558 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:24:54,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 124 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 08:24:54,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-11-19 08:24:54,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2022-11-19 08:24:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 58 states have (on average 1.206896551724138) internal successors, (70), 60 states have internal predecessors, (70), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-11-19 08:24:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 136 transitions. [2022-11-19 08:24:54,613 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 136 transitions. Word has length 39 [2022-11-19 08:24:54,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:24:54,614 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 136 transitions. [2022-11-19 08:24:54,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-19 08:24:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 136 transitions. [2022-11-19 08:24:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-19 08:24:54,617 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:24:54,618 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:24:54,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 08:24:54,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-19 08:24:54,829 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:24:54,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:24:54,830 INFO L85 PathProgramCache]: Analyzing trace with hash 1093508787, now seen corresponding path program 1 times [2022-11-19 08:24:54,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:24:54,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761349239] [2022-11-19 08:24:54,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:24:54,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:24:54,932 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-19 08:24:54,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2125118531] [2022-11-19 08:24:54,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:24:54,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:24:54,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:24:54,934 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:24:54,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 08:24:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:24:55,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-19 08:24:55,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:24:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:24:55,554 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:24:55,554 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:24:55,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761349239] [2022-11-19 08:24:55,554 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-19 08:24:55,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125118531] [2022-11-19 08:24:55,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125118531] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:24:55,555 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:24:55,555 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:24:55,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234602786] [2022-11-19 08:24:55,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:24:55,556 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:24:55,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:24:55,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:24:55,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:24:55,557 INFO L87 Difference]: Start difference. First operand 107 states and 136 transitions. Second operand has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 08:24:55,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:24:55,916 INFO L93 Difference]: Finished difference Result 203 states and 255 transitions. [2022-11-19 08:24:55,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:24:55,917 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 44 [2022-11-19 08:24:55,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:24:55,919 INFO L225 Difference]: With dead ends: 203 [2022-11-19 08:24:55,922 INFO L226 Difference]: Without dead ends: 108 [2022-11-19 08:24:55,923 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:24:55,925 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 1 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 355 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:24:55,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 355 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 08:24:55,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-11-19 08:24:55,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2022-11-19 08:24:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 59 states have (on average 1.2033898305084745) internal successors, (71), 61 states have internal predecessors, (71), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-11-19 08:24:55,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 137 transitions. [2022-11-19 08:24:55,945 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 137 transitions. Word has length 44 [2022-11-19 08:24:55,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:24:55,946 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 137 transitions. [2022-11-19 08:24:55,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 08:24:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 137 transitions. [2022-11-19 08:24:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-19 08:24:55,948 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:24:55,948 INFO L195 NwaCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:24:55,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 08:24:56,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:24:56,160 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:24:56,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:24:56,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1835553265, now seen corresponding path program 1 times [2022-11-19 08:24:56,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:24:56,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500334922] [2022-11-19 08:24:56,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:24:56,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:24:56,287 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-19 08:24:56,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1117553423] [2022-11-19 08:24:56,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:24:56,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:24:56,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:24:56,289 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:24:56,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d64b1a-819f-4596-858f-14283f021b91/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 08:24:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:24:56,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 2008 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-19 08:24:56,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:24:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:24:56,909 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:24:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 08:24:57,081 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:24:57,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500334922] [2022-11-19 08:24:57,082 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-19 08:24:57,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1117553423] [2022-11-19 08:24:57,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1117553423] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:24:57,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [621149220] [2022-11-19 08:24:57,108 INFO L159 IcfgInterpreter]: Started Sifa with 37 locations of interest [2022-11-19 08:24:57,108 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:24:57,113 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:24:57,121 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:24:57,122 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:25:01,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:01,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:02,217 INFO L217 Elim1Store]: Index analysis took 506 ms [2022-11-19 08:25:33,500 WARN L233 SmtUtils]: Spent 31.16s on a formula simplification. DAG size of input: 2128 DAG size of output: 1161 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:25:33,509 INFO L321 Elim1Store]: treesize reduction 3474, result has 33.3 percent of original size [2022-11-19 08:25:33,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19310 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 386 case distinctions, treesize of input 997 treesize of output 2357 [2022-11-19 08:25:37,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:37,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:37,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:37,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19307 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 0 case distinctions, treesize of input 987 treesize of output 1574 [2022-11-19 08:29:01,109 INFO L350 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 11 treesize of output 7 [2022-11-19 08:29:01,115 INFO L350 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 11 treesize of output 7 [2022-11-19 08:29:01,134 INFO L350 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 13 treesize of output 9 [2022-11-19 08:29:01,139 INFO L350 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 11 treesize of output 7 [2022-11-19 08:29:01,160 INFO L350 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 14 treesize of output 10 [2022-11-19 08:29:01,196 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-19 08:29:01,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2022-11-19 08:29:01,229 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 08:29:01,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2022-11-19 08:29:01,262 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 08:29:01,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-11-19 08:29:01,311 INFO L350 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 14 treesize of output 10 [2022-11-19 08:29:01,317 INFO L350 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 14 treesize of output 10 [2022-11-19 08:29:01,323 INFO L350 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 16 treesize of output 12 [2022-11-19 08:29:01,330 INFO L350 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 14 treesize of output 10 [2022-11-19 08:29:06,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,690 INFO L217 Elim1Store]: Index analysis took 154 ms [2022-11-19 08:29:06,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:06,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:06,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:06,832 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-19 08:29:06,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17053 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 594 [2022-11-19 08:29:07,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:07,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1046 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-19 08:29:08,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:08,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:08,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:08,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:08,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:08,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:08,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:09,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:09,043 INFO L217 Elim1Store]: Index analysis took 117 ms [2022-11-19 08:29:09,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17052 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 0 case distinctions, treesize of input 1752 treesize of output 586 [2022-11-19 08:29:22,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:22,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:23,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:23,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:23,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:23,075 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-19 08:29:23,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17053 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 586 [2022-11-19 08:29:24,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:24,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:24,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:24,407 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-19 08:29:24,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 195 select indices, 195 select index equivalence classes, 17053 disjoint index pairs (out of 18915 index pairs), introduced 195 new quantified variables, introduced 18 case distinctions, treesize of input 1752 treesize of output 594 [2022-11-19 08:29:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:25,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1046 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-19 08:29:32,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:32,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:32,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:32,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:32,308 INFO L217 Elim1Store]: Index analysis took 347 ms [2022-11-19 08:29:49,931 WARN L233 SmtUtils]: Spent 17.60s on a formula simplification. DAG size of input: 1767 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:29:49,937 INFO L321 Elim1Store]: treesize reduction 1960, result has 47.4 percent of original size [2022-11-19 08:29:49,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19311 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2366 [2022-11-19 08:29:53,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:53,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:53,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:53,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:53,604 INFO L217 Elim1Store]: Index analysis took 741 ms [2022-11-19 08:30:22,125 WARN L233 SmtUtils]: Spent 28.49s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:30:22,136 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-19 08:30:22,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19507 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-19 08:30:32,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2022-11-19 08:30:32,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 9 [2022-11-19 08:30:32,200 INFO L350 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 15 treesize of output 1 [2022-11-19 08:30:32,207 INFO L350 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 13 treesize of output 9 [2022-11-19 08:30:32,220 INFO L350 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 15 treesize of output 1 [2022-11-19 08:30:32,228 INFO L350 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 15 treesize of output 1 [2022-11-19 08:30:35,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:35,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:35,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:35,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:35,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-19 08:30:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:36,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:36,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:36,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:36,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-19 08:30:45,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:45,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:45,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:45,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:45,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-19 08:30:46,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:46,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:46,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:46,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-19 08:30:53,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:53,816 INFO L350 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 16 treesize of output 17 [2022-11-19 08:30:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:54,041 INFO L350 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 20 treesize of output 9 [2022-11-19 08:30:54,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:54,250 INFO L350 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 16 treesize of output 17 [2022-11-19 08:30:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:54,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 199 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 28 [2022-11-19 08:32:14,028 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2810 for LOIs [2022-11-19 08:32:19,885 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1134 for LOIs [2022-11-19 08:32:56,168 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 39 for LOIs [2022-11-19 08:32:56,172 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 1887 for LOIs [2022-11-19 08:33:32,219 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 1871 for LOIs [2022-11-19 08:33:35,928 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 2846 for LOIs [2022-11-19 08:35:07,509 INFO L350 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 16 treesize of output 12 [2022-11-19 08:35:07,517 INFO L350 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 14 treesize of output 10 [2022-11-19 08:35:07,525 INFO L350 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 14 treesize of output 10 [2022-11-19 08:35:07,533 INFO L350 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 14 treesize of output 10 [2022-11-19 08:35:07,548 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 08:37:51,118 WARN L233 SmtUtils]: Spent 2.67m on a formula simplification. DAG size of input: 2811 DAG size of output: 2427 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:38:41,410 WARN L233 SmtUtils]: Spent 49.47s on a formula simplification that was a NOOP. DAG size: 2810 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)