./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur --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 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- 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-38b53e6 [2022-11-25 23:30:53,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:30:53,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:30:53,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:30:53,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:30:53,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:30:53,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:30:53,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:30:53,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:30:53,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:30:53,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:30:53,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:30:53,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:30:53,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:30:53,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:30:53,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:30:53,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:30:53,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:30:53,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:30:53,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:30:53,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:30:53,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:30:53,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:30:53,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:30:53,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:30:53,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:30:53,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:30:53,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:30:53,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:30:53,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:30:53,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:30:53,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:30:53,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:30:53,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:30:53,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:30:53,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:30:53,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:30:53,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:30:53,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:30:53,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:30:53,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:30:53,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:30:53,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:30:53,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:30:53,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:30:53,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:30:53,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:30:53,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:30:53,187 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:30:53,187 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:30:53,187 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:30:53,187 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:30:53,188 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:30:53,188 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:30:53,189 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:30:53,189 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:30:53,189 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:30:53,189 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:30:53,189 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:30:53,190 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:30:53,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:30:53,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:30:53,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:30:53,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:30:53,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:30:53,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:30:53,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:30:53,191 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:30:53,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:30:53,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:30:53,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:30:53,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:30:53,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:30:53,193 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:30:53,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:30:53,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:30:53,193 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:30:53,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:30:53,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:30:53,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:30:53,194 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_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2022-11-25 23:30:53,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:30:53,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:30:53,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:30:53,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:30:53,531 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:30:53,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2022-11-25 23:30:56,530 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:30:57,111 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:30:57,112 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2022-11-25 23:30:57,153 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/data/dd73342cf/a9650f6b904242999b971c6f5aa31002/FLAGc77ff3750 [2022-11-25 23:30:57,168 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/data/dd73342cf/a9650f6b904242999b971c6f5aa31002 [2022-11-25 23:30:57,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:30:57,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:30:57,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:30:57,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:30:57,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:30:57,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:30:57" (1/1) ... [2022-11-25 23:30:57,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34670350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:57, skipping insertion in model container [2022-11-25 23:30:57,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:30:57" (1/1) ... [2022-11-25 23:30:57,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:30:57,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:30:57,608 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_5c587e18-3e73-4471-884e-49b074a8bfca/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2022-11-25 23:30:57,618 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_5c587e18-3e73-4471-884e-49b074a8bfca/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2022-11-25 23:30:58,763 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:58,764 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:58,765 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:58,766 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:58,767 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:58,818 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:58,823 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:58,825 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:58,825 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:58,926 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:30:58,927 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:30:58,928 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:30:58,934 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:30:58,936 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:30:58,937 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:30:59,314 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:30:59,316 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:30:59,317 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:30:59,318 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:30:59,320 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:30:59,322 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:30:59,322 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:30:59,323 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:30:59,324 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:30:59,325 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:30:59,326 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:30:59,519 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:30:59,565 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:30:59,577 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:59,619 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:59,629 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,629 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,703 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:30:59,715 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:30:59,717 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:30:59,724 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:30:59,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:30:59,786 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:30:59,801 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_5c587e18-3e73-4471-884e-49b074a8bfca/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2022-11-25 23:30:59,802 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_5c587e18-3e73-4471-884e-49b074a8bfca/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2022-11-25 23:30:59,839 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,840 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,840 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,841 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,842 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,847 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,848 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,849 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,849 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:30:59,856 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:30:59,856 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:30:59,857 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:30:59,860 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:30:59,862 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:30:59,862 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:30:59,882 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:30:59,883 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:30:59,884 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:30:59,885 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:30:59,886 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:30:59,887 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:30:59,887 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:30:59,888 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:30:59,888 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:30:59,889 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:30:59,889 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:30:59,908 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:30:59,931 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:30:59,937 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:31:00,006 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:31:00,015 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:31:00,015 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:31:00,058 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:31:00,069 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:31:00,070 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:31:00,075 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:31:00,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:31:00,349 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:31:00,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00 WrapperNode [2022-11-25 23:31:00,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:31:00,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:31:00,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:31:00,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:31:00,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,585 INFO L138 Inliner]: procedures = 693, calls = 2779, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 812 [2022-11-25 23:31:00,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:31:00,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:31:00,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:31:00,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:31:00,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,683 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:31:00,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:31:00,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:31:00,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:31:00,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (1/1) ... [2022-11-25 23:31:00,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:31:00,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:31:00,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:31:00,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:31:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-25 23:31:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-25 23:31:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2022-11-25 23:31:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2022-11-25 23:31:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-11-25 23:31:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-11-25 23:31:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 23:31:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-25 23:31:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-25 23:31:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:31:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:31:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:31:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:31:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:31:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:31:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:31:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:31:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 23:31:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 23:31:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:31:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2022-11-25 23:31:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2022-11-25 23:31:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:31:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:31:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:31:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-25 23:31:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-25 23:31:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-25 23:31:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-25 23:31:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:31:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:31:01,157 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:31:01,160 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:31:02,477 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:31:02,675 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:31:02,676 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 23:31:02,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:02 BoogieIcfgContainer [2022-11-25 23:31:02,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:31:02,689 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:31:02,689 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:31:02,692 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:31:02,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:30:57" (1/3) ... [2022-11-25 23:31:02,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68aca4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:02, skipping insertion in model container [2022-11-25 23:31:02,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:31:00" (2/3) ... [2022-11-25 23:31:02,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68aca4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:31:02, skipping insertion in model container [2022-11-25 23:31:02,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:31:02" (3/3) ... [2022-11-25 23:31:02,705 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_compare_harness.i [2022-11-25 23:31:02,726 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:31:02,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:31:02,793 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:31:02,799 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;@30abb5ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:31:02,800 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:31:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand has 101 states, 56 states have (on average 1.2678571428571428) internal successors, (71), 57 states have internal predecessors, (71), 33 states have call successors, (33), 10 states have call predecessors, (33), 10 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2022-11-25 23:31:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-25 23:31:02,817 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:02,818 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:02,819 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:02,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:02,826 INFO L85 PathProgramCache]: Analyzing trace with hash 361995466, now seen corresponding path program 1 times [2022-11-25 23:31:02,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:02,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38855131] [2022-11-25 23:31:02,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:02,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-25 23:31:03,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:03,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38855131] [2022-11-25 23:31:03,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38855131] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:03,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:03,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:31:03,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584267364] [2022-11-25 23:31:03,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:03,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:31:03,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:03,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:31:03,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:31:03,993 INFO L87 Difference]: Start difference. First operand has 101 states, 56 states have (on average 1.2678571428571428) internal successors, (71), 57 states have internal predecessors, (71), 33 states have call successors, (33), 10 states have call predecessors, (33), 10 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:31:04,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:04,252 INFO L93 Difference]: Finished difference Result 162 states and 228 transitions. [2022-11-25 23:31:04,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:31:04,255 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 41 [2022-11-25 23:31:04,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:04,266 INFO L225 Difference]: With dead ends: 162 [2022-11-25 23:31:04,267 INFO L226 Difference]: Without dead ends: 116 [2022-11-25 23:31:04,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:31:04,283 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 9 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:04,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 370 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:31:04,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2022-11-25 23:31:04,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 113. [2022-11-25 23:31:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 64 states have (on average 1.234375) internal successors, (79), 65 states have internal predecessors, (79), 38 states have call successors, (38), 10 states have call predecessors, (38), 10 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2022-11-25 23:31:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 154 transitions. [2022-11-25 23:31:04,340 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 154 transitions. Word has length 41 [2022-11-25 23:31:04,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:04,341 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 154 transitions. [2022-11-25 23:31:04,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:31:04,341 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 154 transitions. [2022-11-25 23:31:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-25 23:31:04,344 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:04,344 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:04,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:31:04,345 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:04,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:04,346 INFO L85 PathProgramCache]: Analyzing trace with hash 117861261, now seen corresponding path program 1 times [2022-11-25 23:31:04,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:04,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347014673] [2022-11-25 23:31:04,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:04,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-25 23:31:04,792 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:04,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347014673] [2022-11-25 23:31:04,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347014673] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:04,794 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:04,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:31:04,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526011332] [2022-11-25 23:31:04,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:04,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:31:04,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:04,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:31:04,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:31:04,799 INFO L87 Difference]: Start difference. First operand 113 states and 154 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 23:31:04,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:04,938 INFO L93 Difference]: Finished difference Result 135 states and 181 transitions. [2022-11-25 23:31:04,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:31:04,939 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 45 [2022-11-25 23:31:04,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:04,943 INFO L225 Difference]: With dead ends: 135 [2022-11-25 23:31:04,944 INFO L226 Difference]: Without dead ends: 119 [2022-11-25 23:31:04,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:31:04,947 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 0 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 355 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:04,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 355 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:31:04,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-11-25 23:31:04,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2022-11-25 23:31:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 69 states have (on average 1.2173913043478262) internal successors, (84), 69 states have internal predecessors, (84), 38 states have call successors, (38), 10 states have call predecessors, (38), 11 states have return successors, (39), 39 states have call predecessors, (39), 37 states have call successors, (39) [2022-11-25 23:31:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 161 transitions. [2022-11-25 23:31:04,964 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 161 transitions. Word has length 45 [2022-11-25 23:31:04,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:04,964 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 161 transitions. [2022-11-25 23:31:04,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 23:31:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 161 transitions. [2022-11-25 23:31:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-25 23:31:04,967 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:04,967 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:04,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:31:04,968 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:04,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:04,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1715237152, now seen corresponding path program 1 times [2022-11-25 23:31:04,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:04,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991505821] [2022-11-25 23:31:04,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:04,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-25 23:31:05,974 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:05,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991505821] [2022-11-25 23:31:05,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991505821] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:05,976 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:05,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:31:05,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995892848] [2022-11-25 23:31:05,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:05,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:31:05,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:05,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:31:05,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:31:05,982 INFO L87 Difference]: Start difference. First operand 119 states and 161 transitions. Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-11-25 23:31:06,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:06,230 INFO L93 Difference]: Finished difference Result 143 states and 189 transitions. [2022-11-25 23:31:06,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:31:06,231 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 46 [2022-11-25 23:31:06,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:06,234 INFO L225 Difference]: With dead ends: 143 [2022-11-25 23:31:06,237 INFO L226 Difference]: Without dead ends: 126 [2022-11-25 23:31:06,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:31:06,239 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 18 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 608 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:06,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 608 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:31:06,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2022-11-25 23:31:06,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 123. [2022-11-25 23:31:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 71 states have (on average 1.2112676056338028) internal successors, (86), 72 states have internal predecessors, (86), 40 states have call successors, (40), 10 states have call predecessors, (40), 11 states have return successors, (40), 40 states have call predecessors, (40), 38 states have call successors, (40) [2022-11-25 23:31:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 166 transitions. [2022-11-25 23:31:06,256 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 166 transitions. Word has length 46 [2022-11-25 23:31:06,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:06,256 INFO L495 AbstractCegarLoop]: Abstraction has 123 states and 166 transitions. [2022-11-25 23:31:06,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-11-25 23:31:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 166 transitions. [2022-11-25 23:31:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-25 23:31:06,259 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:06,260 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:06,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:31:06,260 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:06,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:06,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1381576744, now seen corresponding path program 1 times [2022-11-25 23:31:06,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:06,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751853677] [2022-11-25 23:31:06,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:06,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-25 23:31:06,927 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:06,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751853677] [2022-11-25 23:31:06,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751853677] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:06,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:06,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:31:06,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873105847] [2022-11-25 23:31:06,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:06,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:31:06,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:06,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:31:06,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:31:06,930 INFO L87 Difference]: Start difference. First operand 123 states and 166 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 4 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-25 23:31:07,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:07,200 INFO L93 Difference]: Finished difference Result 179 states and 236 transitions. [2022-11-25 23:31:07,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:31:07,200 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 4 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) Word has length 62 [2022-11-25 23:31:07,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:07,203 INFO L225 Difference]: With dead ends: 179 [2022-11-25 23:31:07,203 INFO L226 Difference]: Without dead ends: 139 [2022-11-25 23:31:07,204 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:31:07,205 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 28 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 614 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:07,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 614 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:31:07,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-11-25 23:31:07,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 134. [2022-11-25 23:31:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 79 states have (on average 1.2151898734177216) internal successors, (96), 80 states have internal predecessors, (96), 41 states have call successors, (41), 11 states have call predecessors, (41), 13 states have return successors, (42), 42 states have call predecessors, (42), 40 states have call successors, (42) [2022-11-25 23:31:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 179 transitions. [2022-11-25 23:31:07,218 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 179 transitions. Word has length 62 [2022-11-25 23:31:07,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:07,219 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 179 transitions. [2022-11-25 23:31:07,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 4 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-11-25 23:31:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2022-11-25 23:31:07,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-25 23:31:07,221 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:07,221 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:07,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:31:07,222 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:07,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:07,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1206108869, now seen corresponding path program 1 times [2022-11-25 23:31:07,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:07,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498580390] [2022-11-25 23:31:07,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:07,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:31:09,502 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:09,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498580390] [2022-11-25 23:31:09,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498580390] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:31:09,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1203692387] [2022-11-25 23:31:09,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:09,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:31:09,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:31:09,509 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:31:09,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c587e18-3e73-4471-884e-49b074a8bfca/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:31:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:10,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 2553 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-25 23:31:10,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:31:10,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 70 [2022-11-25 23:31:10,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:10,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 138 [2022-11-25 23:31:10,760 INFO L321 Elim1Store]: treesize reduction 104, result has 1.0 percent of original size [2022-11-25 23:31:10,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 143 treesize of output 72 [2022-11-25 23:31:13,036 INFO L321 Elim1Store]: treesize reduction 93, result has 7.9 percent of original size [2022-11-25 23:31:13,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 192 treesize of output 117 [2022-11-25 23:31:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-25 23:31:13,215 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:31:16,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 48 [2022-11-25 23:31:17,066 INFO L321 Elim1Store]: treesize reduction 14, result has 76.7 percent of original size [2022-11-25 23:31:17,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 48 treesize of output 120 [2022-11-25 23:31:17,370 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:31:17,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 306 treesize of output 316 [2022-11-25 23:31:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-25 23:31:18,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1203692387] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:31:18,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [776551077] [2022-11-25 23:31:18,358 INFO L159 IcfgInterpreter]: Started Sifa with 56 locations of interest [2022-11-25 23:31:18,358 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:31:18,362 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:31:18,367 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:31:18,367 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:31:22,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:22,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:22,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:22,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:22,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:22,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1746 treesize of output 1374 [2022-11-25 23:31:23,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:23,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:23,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1746 treesize of output 1374 [2022-11-25 23:31:24,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:31:25,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:25,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:26,655 INFO L217 Elim1Store]: Index analysis took 846 ms [2022-11-25 23:31:26,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 309 select indices, 309 select index equivalence classes, 33694 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2781 treesize of output 3693 [2022-11-25 23:32:35,829 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 8 treesize of output 7 [2022-11-25 23:32:35,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:32:35,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 17 [2022-11-25 23:32:35,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 17 [2022-11-25 23:32:35,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 17 [2022-11-25 23:32:36,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2022-11-25 23:32:39,012 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:32:49,728 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:33:10,914 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_string_is_allocated_bounded_length with input of size 3315 for LOIs [2022-11-25 23:34:43,353 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_bool with input of size 3354 for LOIs [2022-11-25 23:34:56,318 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 3300 for LOIs [2022-11-25 23:35:00,128 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 3316 for LOIs [2022-11-25 23:35:43,757 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 3384 for LOIs [2022-11-25 23:36:15,590 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:37:26,756 WARN L233 SmtUtils]: Spent 1.15m on a formula simplification that was a NOOP. DAG size: 3292 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:39:57,093 WARN L233 SmtUtils]: Spent 2.34m on a formula simplification. DAG size of input: 3307 DAG size of output: 3301 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:42:21,048 WARN L233 SmtUtils]: Spent 2.35m on a formula simplification. DAG size of input: 3304 DAG size of output: 3298 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:44:48,585 WARN L233 SmtUtils]: Spent 2.33m on a formula simplification. DAG size of input: 3307 DAG size of output: 3301 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)