./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 b5237d83 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_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/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_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 01:18:07,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:18:07,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:18:07,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:18:07,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:18:07,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:18:07,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:18:07,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:18:07,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:18:07,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:18:07,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:18:07,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:18:07,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:18:07,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:18:07,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:18:07,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:18:07,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:18:07,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:18:07,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:18:07,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:18:07,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:18:07,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:18:07,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:18:07,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:18:07,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:18:07,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:18:07,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:18:07,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:18:07,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:18:07,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:18:07,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:18:07,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:18:07,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:18:07,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:18:07,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:18:07,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:18:07,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:18:07,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:18:07,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:18:07,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:18:07,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:18:07,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:18:08,005 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:18:08,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:18:08,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:18:08,010 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:18:08,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:18:08,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:18:08,012 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:18:08,012 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:18:08,013 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:18:08,013 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:18:08,014 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:18:08,015 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:18:08,015 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:18:08,015 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:18:08,016 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:18:08,016 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:18:08,016 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:18:08,017 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:18:08,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:18:08,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:18:08,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:18:08,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:18:08,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:18:08,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:18:08,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:18:08,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:18:08,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:18:08,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:18:08,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:18:08,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:18:08,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:18:08,024 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:18:08,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:18:08,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:18:08,024 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:18:08,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:18:08,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:18:08,025 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:18:08,026 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_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 [2022-11-22 01:18:08,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:18:08,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:18:08,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:18:08,396 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:18:08,396 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:18:08,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2022-11-22 01:18:11,650 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:18:12,233 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:18:12,234 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2022-11-22 01:18:12,270 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/data/02fb7a850/f85c8abe5b5b4a43bd41b5fed4767be6/FLAG23a2605ae [2022-11-22 01:18:12,288 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/data/02fb7a850/f85c8abe5b5b4a43bd41b5fed4767be6 [2022-11-22 01:18:12,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:18:12,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:18:12,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:18:12,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:18:12,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:18:12,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:18:12" (1/1) ... [2022-11-22 01:18:12,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72aee912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:12, skipping insertion in model container [2022-11-22 01:18:12,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:18:12" (1/1) ... [2022-11-22 01:18:12,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:18:12,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:18:12,725 WARN L237 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_c210d545-7eea-41d3-b12b-2bff683f89f4/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2022-11-22 01:18:12,734 WARN L237 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_c210d545-7eea-41d3-b12b-2bff683f89f4/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2022-11-22 01:18:13,813 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:18:13,919 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,920 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,921 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,927 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,929 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,946 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,947 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,950 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,951 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,953 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,955 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,956 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:13,957 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:14,515 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:18:14,519 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:18:14,521 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:18:14,526 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:18:14,530 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:18:14,534 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:18:14,538 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:18:14,542 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:18:14,543 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:18:14,545 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:18:14,782 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:14,788 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:14,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:18:14,887 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:18:14,903 WARN L237 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_c210d545-7eea-41d3-b12b-2bff683f89f4/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2022-11-22 01:18:14,904 WARN L237 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_c210d545-7eea-41d3-b12b-2bff683f89f4/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2022-11-22 01:18:14,981 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:18:15,020 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,029 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,029 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,030 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,031 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,039 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,045 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,050 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,051 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,053 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,054 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,055 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,055 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,118 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:18:15,120 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:18:15,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:18:15,122 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:18:15,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:18:15,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:18:15,125 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:18:15,126 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:18:15,127 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:18:15,127 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:18:15,151 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,158 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:18:15,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:18:15,546 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:18:15,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15 WrapperNode [2022-11-22 01:18:15,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:18:15,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:18:15,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:18:15,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:18:15,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,727 INFO L138 Inliner]: procedures = 690, calls = 1560, calls flagged for inlining = 47, calls inlined = 6, statements flattened = 594 [2022-11-22 01:18:15,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:18:15,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:18:15,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:18:15,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:18:15,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:18:15,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:18:15,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:18:15,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:18:15,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (1/1) ... [2022-11-22 01:18:15,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:18:15,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:18:15,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:18:15,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:18:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-22 01:18:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-22 01:18:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:18:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-22 01:18:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-22 01:18:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-22 01:18:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-22 01:18:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-22 01:18:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-22 01:18:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:18:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-22 01:18:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-22 01:18:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 01:18:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 01:18:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:18:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:18:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:18:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:18:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:18:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-22 01:18:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-22 01:18:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-22 01:18:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-22 01:18:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-22 01:18:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-22 01:18:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:18:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:18:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:18:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:18:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-11-22 01:18:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-11-22 01:18:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:18:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:18:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:18:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-22 01:18:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-22 01:18:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-22 01:18:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-22 01:18:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:18:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:18:16,311 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:18:16,314 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:18:17,594 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:18:17,869 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:18:17,870 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 01:18:17,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:18:17 BoogieIcfgContainer [2022-11-22 01:18:17,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:18:17,879 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:18:17,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:18:17,883 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:18:17,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:18:12" (1/3) ... [2022-11-22 01:18:17,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45aa408a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:18:17, skipping insertion in model container [2022-11-22 01:18:17,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:18:15" (2/3) ... [2022-11-22 01:18:17,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45aa408a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:18:17, skipping insertion in model container [2022-11-22 01:18:17,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:18:17" (3/3) ... [2022-11-22 01:18:17,891 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_init_dynamic_harness.i [2022-11-22 01:18:17,918 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:18:17,918 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:18:17,989 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:18:17,997 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;@1e7a08d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:18:17,998 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:18:18,004 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) [2022-11-22 01:18:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 01:18:18,016 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:18:18,017 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] [2022-11-22 01:18:18,018 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:18:18,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:18:18,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1435546941, now seen corresponding path program 1 times [2022-11-22 01:18:18,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:18:18,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008277494] [2022-11-22 01:18:18,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:18:18,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:18:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:18:18,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:18:18,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008277494] [2022-11-22 01:18:18,619 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-22 01:18:18,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2039683335] [2022-11-22 01:18:18,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:18:18,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:18:18,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:18:18,630 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:18:18,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:18:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:18:19,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 1961 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-22 01:18:19,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:18:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 01:18:19,289 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:18:19,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2039683335] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:18:19,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:18:19,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:18:19,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383769309] [2022-11-22 01:18:19,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:18:19,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-22 01:18:19,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:18:19,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-22 01:18:19,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 01:18:19,353 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) [2022-11-22 01:18:19,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:18:19,496 INFO L93 Difference]: Finished difference Result 213 states and 282 transitions. [2022-11-22 01:18:19,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-22 01:18:19,499 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 [2022-11-22 01:18:19,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:18:19,510 INFO L225 Difference]: With dead ends: 213 [2022-11-22 01:18:19,511 INFO L226 Difference]: Without dead ends: 107 [2022-11-22 01:18:19,516 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 [2022-11-22 01:18:19,520 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 [2022-11-22 01:18:19,521 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] [2022-11-22 01:18:19,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-11-22 01:18:19,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2022-11-22 01:18:19,575 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) [2022-11-22 01:18:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 136 transitions. [2022-11-22 01:18:19,580 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 136 transitions. Word has length 39 [2022-11-22 01:18:19,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:18:19,582 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 136 transitions. [2022-11-22 01:18:19,582 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) [2022-11-22 01:18:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 136 transitions. [2022-11-22 01:18:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 01:18:19,585 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:18:19,585 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] [2022-11-22 01:18:19,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:18:19,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-22 01:18:19,802 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:18:19,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:18:19,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1093508787, now seen corresponding path program 1 times [2022-11-22 01:18:19,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:18:19,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938459885] [2022-11-22 01:18:19,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:18:19,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:18:19,935 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:18:19,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1562155482] [2022-11-22 01:18:19,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:18:19,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:18:19,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:18:19,944 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:18:19,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:18:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:18:20,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 01:18:20,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:18:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 01:18:20,631 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:18:20,631 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:18:20,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938459885] [2022-11-22 01:18:20,631 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:18:20,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1562155482] [2022-11-22 01:18:20,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1562155482] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:18:20,632 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:18:20,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:18:20,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117259698] [2022-11-22 01:18:20,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:18:20,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:18:20,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:18:20,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:18:20,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:18:20,670 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) [2022-11-22 01:18:20,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:18:20,969 INFO L93 Difference]: Finished difference Result 203 states and 255 transitions. [2022-11-22 01:18:20,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:18:20,970 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 [2022-11-22 01:18:20,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:18:20,972 INFO L225 Difference]: With dead ends: 203 [2022-11-22 01:18:20,972 INFO L226 Difference]: Without dead ends: 108 [2022-11-22 01:18:20,973 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 [2022-11-22 01:18:20,975 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 1 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-11-22 01:18:20,975 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] [2022-11-22 01:18:20,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-11-22 01:18:20,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2022-11-22 01:18:20,989 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) [2022-11-22 01:18:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 137 transitions. [2022-11-22 01:18:20,991 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 137 transitions. Word has length 44 [2022-11-22 01:18:20,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:18:20,992 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 137 transitions. [2022-11-22 01:18:20,992 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) [2022-11-22 01:18:20,992 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 137 transitions. [2022-11-22 01:18:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-22 01:18:20,994 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:18:20,994 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] [2022-11-22 01:18:21,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 01:18:21,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:18:21,206 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:18:21,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:18:21,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1835553265, now seen corresponding path program 1 times [2022-11-22 01:18:21,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:18:21,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718262979] [2022-11-22 01:18:21,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:18:21,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:18:21,313 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:18:21,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1149865352] [2022-11-22 01:18:21,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:18:21,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:18:21,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:18:21,315 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:18:21,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c210d545-7eea-41d3-b12b-2bff683f89f4/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 01:18:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:18:21,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 2008 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-22 01:18:21,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:18:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 01:18:21,990 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:18:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 01:18:22,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:18:22,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718262979] [2022-11-22 01:18:22,174 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:18:22,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1149865352] [2022-11-22 01:18:22,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1149865352] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:18:22,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [197485757] [2022-11-22 01:18:22,197 INFO L159 IcfgInterpreter]: Started Sifa with 37 locations of interest [2022-11-22 01:18:22,198 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:18:22,202 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:18:22,208 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:18:22,209 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:18:26,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:26,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:26,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:26,530 INFO L217 Elim1Store]: Index analysis took 688 ms [2022-11-22 01:18:46,288 WARN L233 SmtUtils]: Spent 19.65s on a formula simplification. DAG size of input: 1740 DAG size of output: 1157 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:18:46,307 INFO L321 Elim1Store]: treesize reduction 1938, result has 47.2 percent of original size [2022-11-22 01:18:46,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19114 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 193 case distinctions, treesize of input 987 treesize of output 2338 [2022-11-22 01:18:50,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:50,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:50,826 INFO L217 Elim1Store]: Index analysis took 920 ms [2022-11-22 01:19:21,342 WARN L233 SmtUtils]: Spent 30.45s 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) [2022-11-22 01:19:21,345 INFO L321 Elim1Store]: treesize reduction 3474, result has 33.3 percent of original size [2022-11-22 01:19:21,348 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 [2022-11-22 01:22:40,584 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 [2022-11-22 01:22:40,588 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 [2022-11-22 01:22:40,593 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 [2022-11-22 01:22:40,599 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 [2022-11-22 01:22:40,625 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 [2022-11-22 01:22:40,681 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-22 01:22:40,682 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 [2022-11-22 01:22:40,714 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:22:40,715 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 [2022-11-22 01:22:40,755 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:22:40,756 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 [2022-11-22 01:22:40,816 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 [2022-11-22 01:22:40,822 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 [2022-11-22 01:22:40,828 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 [2022-11-22 01:22:40,835 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 [2022-11-22 01:22:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,306 INFO L217 Elim1Store]: Index analysis took 155 ms [2022-11-22 01:22:46,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:22:46,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:46,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:22:46,467 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-22 01:22:46,473 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 [2022-11-22 01:22:47,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:47,491 INFO L217 Elim1Store]: Index analysis took 112 ms [2022-11-22 01:22:47,496 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 [2022-11-22 01:22:48,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:48,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:48,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:48,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:48,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:48,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:48,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:22:48,659 INFO L217 Elim1Store]: Index analysis took 123 ms [2022-11-22 01:22:48,697 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 [2022-11-22 01:23:01,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:01,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:01,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,108 INFO L217 Elim1Store]: Index analysis took 127 ms [2022-11-22 01:23:02,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:23:02,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:02,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:23:02,219 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-22 01:23:02,225 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 [2022-11-22 01:23:03,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,470 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-22 01:23:03,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:23:03,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:03,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:23:03,611 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-22 01:23:03,617 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 [2022-11-22 01:23:04,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:04,716 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 [2022-11-22 01:23:11,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:11,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:11,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:11,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:11,547 INFO L217 Elim1Store]: Index analysis took 340 ms [2022-11-22 01:23:42,367 WARN L233 SmtUtils]: Spent 30.78s 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) [2022-11-22 01:23:42,369 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-22 01:23:42,372 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 [2022-11-22 01:23:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:45,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:45,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:45,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:45,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19507 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 992 treesize of output 1582 [2022-11-22 01:23:53,943 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 [2022-11-22 01:23:53,950 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 [2022-11-22 01:23:54,006 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 [2022-11-22 01:23:54,013 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 [2022-11-22 01:23:54,034 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 [2022-11-22 01:23:54,043 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 [2022-11-22 01:23:57,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:57,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:57,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:57,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:57,574 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 [2022-11-22 01:23:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:58,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:58,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:58,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:23:58,269 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 [2022-11-22 01:24:07,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:07,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:07,669 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 [2022-11-22 01:24:08,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:08,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:08,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:08,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:08,530 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 [2022-11-22 01:24:16,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:16,837 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 [2022-11-22 01:24:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:17,062 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 [2022-11-22 01:24:17,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:17,266 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 [2022-11-22 01:24:17,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:17,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:24:17,428 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 [2022-11-22 01:25:40,056 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2814 for LOIs [2022-11-22 01:25:46,672 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1142 for LOIs [2022-11-22 01:26:29,020 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 45 for LOIs [2022-11-22 01:26:29,025 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 1895 for LOIs [2022-11-22 01:27:09,375 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 1879 for LOIs [2022-11-22 01:27:13,642 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 2854 for LOIs [2022-11-22 01:29:00,275 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 [2022-11-22 01:29:00,288 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 [2022-11-22 01:29:00,303 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 [2022-11-22 01:29:00,316 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 [2022-11-22 01:29:00,347 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:32:07,635 WARN L233 SmtUtils]: Spent 3.04m on a formula simplification. DAG size of input: 2815 DAG size of output: 2431 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)