./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 2329fc70 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_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/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_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 14:04:55,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:04:55,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:04:55,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:04:55,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:04:55,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:04:55,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:04:55,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:04:55,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:04:55,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:04:55,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:04:55,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:04:55,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:04:55,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:04:55,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:04:55,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:04:55,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:04:55,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:04:55,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:04:55,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:04:55,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:04:55,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:04:55,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:04:55,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:04:55,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:04:55,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:04:55,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:04:55,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:04:55,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:04:55,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:04:55,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:04:55,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:04:55,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:04:55,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:04:55,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:04:55,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:04:55,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:04:55,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:04:55,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:04:55,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:04:55,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:04:55,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:04:55,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:04:55,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:04:55,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:04:55,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:04:55,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:04:55,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:04:55,794 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:04:55,795 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:04:55,795 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:04:55,795 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:04:55,795 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:04:55,795 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:04:55,795 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:04:55,795 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:04:55,795 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:04:55,795 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:04:55,796 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:04:55,796 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:04:55,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:04:55,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:04:55,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:04:55,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:04:55,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:04:55,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:04:55,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:04:55,797 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:04:55,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:04:55,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:04:55,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:04:55,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:04:55,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:04:55,798 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:04:55,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:04:55,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:04:55,798 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:04:55,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:04:55,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:04:55,798 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:04:55,799 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_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 [2022-12-14 14:04:55,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:04:55,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:04:55,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:04:55,983 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:04:55,984 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:04:55,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2022-12-14 14:04:58,519 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:04:58,863 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:04:58,863 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2022-12-14 14:04:58,887 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/data/89d023757/704bae669a2d4bd690761e71c69f80c1/FLAGe9d12c980 [2022-12-14 14:04:59,089 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/data/89d023757/704bae669a2d4bd690761e71c69f80c1 [2022-12-14 14:04:59,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:04:59,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:04:59,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:04:59,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:04:59,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:04:59,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:04:59" (1/1) ... [2022-12-14 14:04:59,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ebc139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:04:59, skipping insertion in model container [2022-12-14 14:04:59,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:04:59" (1/1) ... [2022-12-14 14:04:59,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:04:59,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:04:59,365 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_350b3e73-df14-4ce3-a130-4c2e4ea2f463/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2022-12-14 14:04:59,371 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_350b3e73-df14-4ce3-a130-4c2e4ea2f463/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2022-12-14 14:04:59,973 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 14:05:00,037 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,037 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,038 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,038 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,039 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,056 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,056 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,058 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,058 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,059 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,060 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,060 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,060 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,111 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:05:00,112 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:05:00,112 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:05:00,116 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 14:05:00,117 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 14:05:00,118 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 14:05:00,298 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 14:05:00,299 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 14:05:00,299 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 14:05:00,300 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 14:05:00,301 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 14:05:00,302 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 14:05:00,303 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 14:05:00,303 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 14:05:00,304 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 14:05:00,304 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 14:05:00,305 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 14:05:00,399 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,405 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,437 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:05:00,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:05:00,462 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 14:05:00,472 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_350b3e73-df14-4ce3-a130-4c2e4ea2f463/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2022-12-14 14:05:00,472 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_350b3e73-df14-4ce3-a130-4c2e4ea2f463/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2022-12-14 14:05:00,495 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 14:05:00,506 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,507 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,507 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,507 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,508 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,513 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,513 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,514 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,514 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,515 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,515 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,516 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,516 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,521 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:05:00,521 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:05:00,521 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:05:00,524 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 14:05:00,525 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 14:05:00,525 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 14:05:00,540 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 14:05:00,541 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 14:05:00,542 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 14:05:00,542 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 14:05:00,543 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 14:05:00,543 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 14:05:00,544 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 14:05:00,544 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 14:05:00,544 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 14:05:00,545 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 14:05:00,545 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 14:05:00,558 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,562 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:05:00,577 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:05:00,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:05:00,770 INFO L208 MainTranslator]: Completed translation [2022-12-14 14:05:00,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00 WrapperNode [2022-12-14 14:05:00,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:05:00,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 14:05:00,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 14:05:00,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 14:05:00,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,877 INFO L138 Inliner]: procedures = 690, calls = 1560, calls flagged for inlining = 47, calls inlined = 6, statements flattened = 594 [2022-12-14 14:05:00,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 14:05:00,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 14:05:00,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 14:05:00,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 14:05:00,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 14:05:00,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 14:05:00,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 14:05:00,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 14:05:00,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (1/1) ... [2022-12-14 14:05:00,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:05:00,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:05:00,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 14:05:00,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 14:05:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 14:05:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 14:05:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 14:05:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 14:05:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 14:05:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 14:05:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 14:05:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-12-14 14:05:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-12-14 14:05:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 14:05:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 14:05:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 14:05:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 14:05:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 14:05:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 14:05:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 14:05:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 14:05:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 14:05:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 14:05:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 14:05:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 14:05:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 14:05:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 14:05:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 14:05:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 14:05:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 14:05:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 14:05:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 14:05:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 14:05:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-12-14 14:05:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-12-14 14:05:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 14:05:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 14:05:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 14:05:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 14:05:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 14:05:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 14:05:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 14:05:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 14:05:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 14:05:01,223 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 14:05:01,225 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 14:05:01,819 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 14:05:01,935 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 14:05:01,935 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 14:05:01,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:05:01 BoogieIcfgContainer [2022-12-14 14:05:01,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 14:05:01,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 14:05:01,940 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 14:05:01,942 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 14:05:01,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 02:04:59" (1/3) ... [2022-12-14 14:05:01,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74899434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:05:01, skipping insertion in model container [2022-12-14 14:05:01,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:05:00" (2/3) ... [2022-12-14 14:05:01,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74899434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:05:01, skipping insertion in model container [2022-12-14 14:05:01,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:05:01" (3/3) ... [2022-12-14 14:05:01,944 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_init_dynamic_harness.i [2022-12-14 14:05:01,958 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 14:05:01,958 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 14:05:01,994 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 14:05:01,999 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;@4fc7e763, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 14:05:01,999 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 14:05:02,002 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) [2022-12-14 14:05:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 14:05:02,009 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:05:02,009 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] [2022-12-14 14:05:02,010 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:05:02,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:05:02,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1435546941, now seen corresponding path program 1 times [2022-12-14 14:05:02,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:05:02,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046913680] [2022-12-14 14:05:02,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:05:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:05:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:05:02,328 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:05:02,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046913680] [2022-12-14 14:05:02,328 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-12-14 14:05:02,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021032086] [2022-12-14 14:05:02,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:05:02,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:05:02,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:05:02,330 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:05:02,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 14:05:02,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:05:02,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 1961 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 14:05:02,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:05:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:05:02,741 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 14:05:02,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021032086] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:05:02,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:05:02,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 14:05:02,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500045919] [2022-12-14 14:05:02,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:05:02,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 14:05:02,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:05:02,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 14:05:02,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 14:05:02,770 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) [2022-12-14 14:05:02,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:05:02,861 INFO L93 Difference]: Finished difference Result 213 states and 282 transitions. [2022-12-14 14:05:02,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 14:05:02,864 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 [2022-12-14 14:05:02,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:05:02,872 INFO L225 Difference]: With dead ends: 213 [2022-12-14 14:05:02,873 INFO L226 Difference]: Without dead ends: 107 [2022-12-14 14:05:02,876 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 [2022-12-14 14:05:02,879 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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 [2022-12-14 14:05:02,880 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] [2022-12-14 14:05:02,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-12-14 14:05:02,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2022-12-14 14:05:02,921 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) [2022-12-14 14:05:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 136 transitions. [2022-12-14 14:05:02,924 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 136 transitions. Word has length 39 [2022-12-14 14:05:02,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:05:02,926 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 136 transitions. [2022-12-14 14:05:02,926 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) [2022-12-14 14:05:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 136 transitions. [2022-12-14 14:05:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 14:05:02,928 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:05:02,928 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] [2022-12-14 14:05:02,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 14:05:03,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 14:05:03,131 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:05:03,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:05:03,133 INFO L85 PathProgramCache]: Analyzing trace with hash 1093508787, now seen corresponding path program 1 times [2022-12-14 14:05:03,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:05:03,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823511534] [2022-12-14 14:05:03,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:05:03,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:05:03,296 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:05:03,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1934008837] [2022-12-14 14:05:03,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:05:03,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:05:03,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:05:03,298 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:05:03,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 14:05:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:05:03,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 14:05:03,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:05:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:05:03,695 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 14:05:03,695 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:05:03,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823511534] [2022-12-14 14:05:03,696 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:05:03,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1934008837] [2022-12-14 14:05:03,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1934008837] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:05:03,696 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:05:03,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:05:03,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129145368] [2022-12-14 14:05:03,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:05:03,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:05:03,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:05:03,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:05:03,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:05:03,699 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) [2022-12-14 14:05:03,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:05:03,900 INFO L93 Difference]: Finished difference Result 203 states and 255 transitions. [2022-12-14 14:05:03,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:05:03,900 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 [2022-12-14 14:05:03,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:05:03,901 INFO L225 Difference]: With dead ends: 203 [2022-12-14 14:05:03,901 INFO L226 Difference]: Without dead ends: 108 [2022-12-14 14:05:03,903 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 [2022-12-14 14:05:03,903 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, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 14:05:03,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 355 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 14:05:03,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-12-14 14:05:03,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2022-12-14 14:05:03,911 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) [2022-12-14 14:05:03,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 137 transitions. [2022-12-14 14:05:03,912 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 137 transitions. Word has length 44 [2022-12-14 14:05:03,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:05:03,913 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 137 transitions. [2022-12-14 14:05:03,913 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) [2022-12-14 14:05:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 137 transitions. [2022-12-14 14:05:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 14:05:03,914 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:05:03,914 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] [2022-12-14 14:05:03,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 14:05:04,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:05:04,116 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:05:04,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:05:04,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1835553265, now seen corresponding path program 1 times [2022-12-14 14:05:04,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:05:04,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390652690] [2022-12-14 14:05:04,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:05:04,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:05:04,296 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:05:04,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [301319001] [2022-12-14 14:05:04,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:05:04,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:05:04,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:05:04,298 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:05:04,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350b3e73-df14-4ce3-a130-4c2e4ea2f463/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 14:05:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:05:04,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 2008 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 14:05:04,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:05:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:05:04,670 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:05:04,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 14:05:04,771 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:05:04,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390652690] [2022-12-14 14:05:04,771 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:05:04,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301319001] [2022-12-14 14:05:04,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [301319001] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:05:04,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1350962148] [2022-12-14 14:05:04,786 INFO L159 IcfgInterpreter]: Started Sifa with 37 locations of interest [2022-12-14 14:05:04,786 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:05:04,790 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:05:04,795 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:05:04,795 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:05:07,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:05:07,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:05:07,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:05:07,750 INFO L217 Elim1Store]: Index analysis took 337 ms [2022-12-14 14:05:19,049 WARN L233 SmtUtils]: Spent 11.24s 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) [2022-12-14 14:05:19,053 INFO L321 Elim1Store]: treesize reduction 1938, result has 47.2 percent of original size [2022-12-14 14:05:19,056 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 [2022-12-14 14:05:21,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:05:21,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:05:21,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:05:21,740 INFO L217 Elim1Store]: Index analysis took 457 ms [2022-12-14 14:05:38,841 WARN L233 SmtUtils]: Spent 17.07s 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) [2022-12-14 14:05:38,845 INFO L321 Elim1Store]: treesize reduction 3474, result has 33.3 percent of original size [2022-12-14 14:05:38,849 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 [2022-12-14 14:08:46,193 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 [2022-12-14 14:08:46,195 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 [2022-12-14 14:08:46,198 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 [2022-12-14 14:08:46,202 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 [2022-12-14 14:08:46,213 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 [2022-12-14 14:08:46,234 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 14:08:46,234 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 [2022-12-14 14:08:46,256 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 14:08:46,256 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 [2022-12-14 14:08:46,273 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 14:08:46,273 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 [2022-12-14 14:08:46,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 14:08:46,315 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 [2022-12-14 14:08:46,320 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 [2022-12-14 14:08:46,325 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 [2022-12-14 14:08:50,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:08:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:50,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:08:50,793 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-12-14 14:08:50,796 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 [2022-12-14 14:08:51,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:51,478 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 [2022-12-14 14:08:52,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:52,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:52,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:52,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:52,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:52,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:52,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:52,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:08:52,438 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 [2022-12-14 14:09:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:09:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:05,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:09:05,157 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 14:09:05,160 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 [2022-12-14 14:09:06,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:09:06,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:06,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:09:06,360 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-12-14 14:09:06,364 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 [2022-12-14 14:09:07,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:07,204 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 [2022-12-14 14:09:13,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:13,425 INFO L217 Elim1Store]: Index analysis took 214 ms [2022-12-14 14:09:31,547 WARN L233 SmtUtils]: Spent 18.10s 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) [2022-12-14 14:09:31,549 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-12-14 14:09:31,552 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 [2022-12-14 14:09:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:34,342 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 [2022-12-14 14:09:42,308 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 [2022-12-14 14:09:42,311 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 [2022-12-14 14:09:42,337 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 [2022-12-14 14:09:42,341 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 [2022-12-14 14:09:42,350 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 [2022-12-14 14:09:42,355 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 [2022-12-14 14:09:45,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:45,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:45,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:45,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:45,180 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 [2022-12-14 14:09:45,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:45,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:45,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:45,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:45,766 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 [2022-12-14 14:09:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:54,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:54,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:54,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:54,416 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 [2022-12-14 14:09:55,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:55,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:55,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:55,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:09:55,122 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 [2022-12-14 14:10:02,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:10:02,683 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 [2022-12-14 14:10:02,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:10:02,870 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 [2022-12-14 14:10:03,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:10:03,020 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 [2022-12-14 14:10:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:10:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:10:03,115 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 [2022-12-14 14:11:19,823 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2814 for LOIs [2022-12-14 14:11:26,116 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1142 for LOIs [2022-12-14 14:12:03,078 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 45 for LOIs [2022-12-14 14:12:03,082 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 1895 for LOIs [2022-12-14 14:12:39,853 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 1879 for LOIs [2022-12-14 14:12:43,592 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 2854 for LOIs [2022-12-14 14:14:21,480 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 [2022-12-14 14:14:21,489 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 [2022-12-14 14:14:21,498 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 [2022-12-14 14:14:21,506 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 [2022-12-14 14:14:21,527 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:16:24,822 WARN L233 SmtUtils]: Spent 1.98m 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) [2022-12-14 14:16:55,865 WARN L233 SmtUtils]: Spent 30.33s on a formula simplification that was a NOOP. DAG size: 2814 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:17:25,810 WARN L233 SmtUtils]: Spent 29.22s on a formula simplification that was a NOOP. DAG size: 2818 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)