./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:49:08,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:49:08,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:49:08,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:49:08,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:49:08,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:49:08,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:49:08,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:49:08,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:49:08,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:49:08,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:49:08,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:49:08,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:49:08,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:49:08,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:49:08,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:49:08,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:49:08,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:49:08,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:49:08,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:49:08,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:49:08,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:49:08,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:49:08,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:49:08,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:49:08,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:49:08,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:49:08,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:49:08,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:49:08,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:49:08,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:49:08,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:49:08,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:49:08,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:49:08,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:49:08,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:49:08,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:49:08,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:49:08,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:49:08,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:49:08,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:49:08,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:49:08,078 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:49:08,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:49:08,078 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:49:08,078 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:49:08,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:49:08,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:49:08,079 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:49:08,079 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:49:08,079 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:49:08,080 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:49:08,080 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:49:08,080 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:49:08,080 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:49:08,080 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:49:08,080 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:49:08,081 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:49:08,081 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:49:08,081 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:49:08,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:49:08,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:49:08,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:49:08,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:49:08,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:49:08,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:49:08,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:49:08,083 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:49:08,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:49:08,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:49:08,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:49:08,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:49:08,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:49:08,084 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:49:08,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:49:08,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:49:08,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:49:08,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:49:08,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:49:08,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:49:08,085 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_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e [2022-12-14 13:49:08,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:49:08,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:49:08,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:49:08,269 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:49:08,269 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:49:08,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2022-12-14 13:49:10,869 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:49:11,162 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:49:11,162 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2022-12-14 13:49:11,183 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/data/2e98c2ef7/72ef32c5bf8745368f7c6437a00a861b/FLAGe87321f51 [2022-12-14 13:49:11,194 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/data/2e98c2ef7/72ef32c5bf8745368f7c6437a00a861b [2022-12-14 13:49:11,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:49:11,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:49:11,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:49:11,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:49:11,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:49:11,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:49:11" (1/1) ... [2022-12-14 13:49:11,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34afa94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:11, skipping insertion in model container [2022-12-14 13:49:11,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:49:11" (1/1) ... [2022-12-14 13:49:11,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:49:11,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:49:11,481 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_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4499,4512] [2022-12-14 13:49:11,487 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_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4559,4572] [2022-12-14 13:49:12,121 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,125 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,126 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,126 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,127 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,128 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,130 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,137 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,137 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,138 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,139 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,139 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,141 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,142 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,142 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,143 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,143 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,223 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 13:49:12,223 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 13:49:12,224 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 13:49:12,228 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 13:49:12,230 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 13:49:12,231 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 13:49:12,468 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 13:49:12,469 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 13:49:12,470 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 13:49:12,471 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 13:49:12,471 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 13:49:12,472 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 13:49:12,473 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 13:49:12,474 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 13:49:12,474 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 13:49:12,475 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 13:49:12,475 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 13:49:12,587 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 13:49:12,607 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,609 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,611 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,612 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,613 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,614 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,617 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,618 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,618 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,619 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,619 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,619 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,649 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:49:12,663 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,665 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,665 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,666 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 13:49:12,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,667 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,667 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,667 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,670 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,671 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,671 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,671 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,674 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,680 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,681 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,681 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,690 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,690 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,691 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:49:12,716 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:49:12,727 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_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4499,4512] [2022-12-14 13:49:12,727 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_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4559,4572] [2022-12-14 13:49:12,750 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,752 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,752 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,752 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,753 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,753 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,754 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,758 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,758 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,758 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,759 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,759 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,760 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,760 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,760 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,761 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,761 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,765 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 13:49:12,765 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 13:49:12,766 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 13:49:12,768 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 13:49:12,769 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 13:49:12,769 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 13:49:12,783 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 13:49:12,784 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 13:49:12,784 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 13:49:12,785 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 13:49:12,785 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 13:49:12,786 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 13:49:12,786 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 13:49:12,787 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 13:49:12,787 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 13:49:12,787 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 13:49:12,788 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 13:49:12,802 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 13:49:12,811 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,812 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,813 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,814 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,815 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,816 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,817 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,817 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,817 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,818 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,818 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,818 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 13:49:12,829 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:49:12,833 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,833 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,833 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,834 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,834 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,834 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,834 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,835 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 13:49:12,835 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,835 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,835 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,836 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,836 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,836 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,837 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,837 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,837 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,837 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,839 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,839 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,843 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,844 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,844 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,848 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,849 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,849 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 13:49:12,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:49:13,002 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:49:13,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13 WrapperNode [2022-12-14 13:49:13,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:49:13,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:49:13,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:49:13,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:49:13,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,123 INFO L138 Inliner]: procedures = 697, calls = 1920, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1059 [2022-12-14 13:49:13,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:49:13,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:49:13,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:49:13,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:49:13,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,195 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:49:13,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:49:13,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:49:13,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:49:13,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (1/1) ... [2022-12-14 13:49:13,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:49:13,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:49:13,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:49:13,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:49:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2022-12-14 13:49:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2022-12-14 13:49:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 13:49:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 13:49:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:49:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 13:49:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 13:49:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 13:49:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 13:49:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 13:49:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 13:49:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2022-12-14 13:49:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2022-12-14 13:49:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:49:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:49:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 13:49:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 13:49:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 13:49:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 13:49:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2022-12-14 13:49:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2022-12-14 13:49:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:49:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:49:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:49:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2022-12-14 13:49:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2022-12-14 13:49:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-12-14 13:49:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-12-14 13:49:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:49:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:49:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 13:49:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 13:49:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 13:49:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 13:49:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:49:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 13:49:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 13:49:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-12-14 13:49:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-12-14 13:49:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-12-14 13:49:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-12-14 13:49:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:49:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:49:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 13:49:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 13:49:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-12-14 13:49:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-12-14 13:49:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2022-12-14 13:49:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2022-12-14 13:49:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:49:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:49:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:49:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-12-14 13:49:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-12-14 13:49:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 13:49:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 13:49:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 13:49:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 13:49:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:49:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-14 13:49:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-14 13:49:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-12-14 13:49:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-12-14 13:49:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 13:49:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 13:49:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:49:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2022-12-14 13:49:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2022-12-14 13:49:13,538 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:49:13,540 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:49:15,048 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:49:15,262 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:49:15,263 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-12-14 13:49:15,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:49:15 BoogieIcfgContainer [2022-12-14 13:49:15,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:49:15,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:49:15,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:49:15,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:49:15,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:49:11" (1/3) ... [2022-12-14 13:49:15,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@588b423e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:49:15, skipping insertion in model container [2022-12-14 13:49:15,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:49:13" (2/3) ... [2022-12-14 13:49:15,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@588b423e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:49:15, skipping insertion in model container [2022-12-14 13:49:15,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:49:15" (3/3) ... [2022-12-14 13:49:15,271 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_remove_harness.i [2022-12-14 13:49:15,286 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:49:15,286 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-14 13:49:15,333 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:49:15,338 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;@6d0ef83b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:49:15,338 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-14 13:49:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand has 389 states, 199 states have (on average 1.221105527638191) internal successors, (243), 204 states have internal predecessors, (243), 160 states have call successors, (160), 27 states have call predecessors, (160), 27 states have return successors, (160), 160 states have call predecessors, (160), 160 states have call successors, (160) [2022-12-14 13:49:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 13:49:15,353 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:49:15,354 INFO L195 NwaCegarLoop]: trace histogram [9, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:49:15,354 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:49:15,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:49:15,359 INFO L85 PathProgramCache]: Analyzing trace with hash -512711528, now seen corresponding path program 1 times [2022-12-14 13:49:15,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:49:15,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475588240] [2022-12-14 13:49:15,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:15,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:49:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 13:49:15,950 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:49:15,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475588240] [2022-12-14 13:49:15,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475588240] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:49:15,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835135620] [2022-12-14 13:49:15,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:15,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:15,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:49:15,952 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:49:15,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:49:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:16,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 2394 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 13:49:16,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:49:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 13:49:16,447 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:49:16,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835135620] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:49:16,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:49:16,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2022-12-14 13:49:16,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640497121] [2022-12-14 13:49:16,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:49:16,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 13:49:16,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:49:16,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 13:49:16,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:49:16,476 INFO L87 Difference]: Start difference. First operand has 389 states, 199 states have (on average 1.221105527638191) internal successors, (243), 204 states have internal predecessors, (243), 160 states have call successors, (160), 27 states have call predecessors, (160), 27 states have return successors, (160), 160 states have call predecessors, (160), 160 states have call successors, (160) Second operand has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:49:17,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:49:17,362 INFO L93 Difference]: Finished difference Result 710 states and 1085 transitions. [2022-12-14 13:49:17,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 13:49:17,364 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 106 [2022-12-14 13:49:17,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:49:17,375 INFO L225 Difference]: With dead ends: 710 [2022-12-14 13:49:17,375 INFO L226 Difference]: Without dead ends: 386 [2022-12-14 13:49:17,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:49:17,385 INFO L413 NwaCegarLoop]: 513 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 513 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:49:17,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 513 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-14 13:49:17,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2022-12-14 13:49:17,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 386. [2022-12-14 13:49:17,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 386 states, 198 states have (on average 1.1919191919191918) internal successors, (236), 201 states have internal predecessors, (236), 160 states have call successors, (160), 27 states have call predecessors, (160), 26 states have return successors, (158), 158 states have call predecessors, (158), 158 states have call successors, (158) [2022-12-14 13:49:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 554 transitions. [2022-12-14 13:49:17,457 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 554 transitions. Word has length 106 [2022-12-14 13:49:17,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:49:17,458 INFO L495 AbstractCegarLoop]: Abstraction has 386 states and 554 transitions. [2022-12-14 13:49:17,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:49:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 554 transitions. [2022-12-14 13:49:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 13:49:17,463 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:49:17,463 INFO L195 NwaCegarLoop]: trace histogram [11, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:49:17,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 13:49:17,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 13:49:17,666 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:49:17,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:49:17,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1067040696, now seen corresponding path program 1 times [2022-12-14 13:49:17,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:49:17,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370222192] [2022-12-14 13:49:17,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:17,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:49:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-14 13:49:18,085 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:49:18,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370222192] [2022-12-14 13:49:18,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370222192] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:49:18,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1322249612] [2022-12-14 13:49:18,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:18,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:18,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:49:18,087 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:49:18,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 13:49:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:18,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 2468 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 13:49:18,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:49:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 13:49:18,629 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:49:18,630 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1322249612] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:49:18,630 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:49:18,630 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-12-14 13:49:18,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387184825] [2022-12-14 13:49:18,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:49:18,631 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:49:18,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:49:18,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:49:18,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:49:18,632 INFO L87 Difference]: Start difference. First operand 386 states and 554 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 13:49:20,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:49:20,330 INFO L93 Difference]: Finished difference Result 744 states and 1084 transitions. [2022-12-14 13:49:20,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:49:20,331 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 118 [2022-12-14 13:49:20,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:49:20,336 INFO L225 Difference]: With dead ends: 744 [2022-12-14 13:49:20,337 INFO L226 Difference]: Without dead ends: 388 [2022-12-14 13:49:20,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:49:20,345 INFO L413 NwaCegarLoop]: 484 mSDtfsCounter, 49 mSDsluCounter, 1353 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 1837 SdHoareTripleChecker+Invalid, 296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:49:20,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 1837 Invalid, 296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 295 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-12-14 13:49:20,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2022-12-14 13:49:20,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 388. [2022-12-14 13:49:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 199 states have (on average 1.1909547738693467) internal successors, (237), 203 states have internal predecessors, (237), 160 states have call successors, (160), 27 states have call predecessors, (160), 27 states have return successors, (171), 158 states have call predecessors, (171), 158 states have call successors, (171) [2022-12-14 13:49:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 568 transitions. [2022-12-14 13:49:20,382 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 568 transitions. Word has length 118 [2022-12-14 13:49:20,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:49:20,383 INFO L495 AbstractCegarLoop]: Abstraction has 388 states and 568 transitions. [2022-12-14 13:49:20,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 13:49:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 568 transitions. [2022-12-14 13:49:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 13:49:20,386 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:49:20,386 INFO L195 NwaCegarLoop]: trace histogram [11, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:49:20,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 13:49:20,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:20,587 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:49:20,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:49:20,587 INFO L85 PathProgramCache]: Analyzing trace with hash -2052546200, now seen corresponding path program 1 times [2022-12-14 13:49:20,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:49:20,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822223724] [2022-12-14 13:49:20,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:49:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 13:49:20,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:49:20,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822223724] [2022-12-14 13:49:20,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822223724] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:49:20,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [511589372] [2022-12-14 13:49:20,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:20,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:20,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:49:20,984 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:49:20,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 13:49:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:21,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 13:49:21,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:49:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 13:49:21,487 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:49:21,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [511589372] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:49:21,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:49:21,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-12-14 13:49:21,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539922559] [2022-12-14 13:49:21,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:49:21,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 13:49:21,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:49:21,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 13:49:21,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-12-14 13:49:21,489 INFO L87 Difference]: Start difference. First operand 388 states and 568 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 4 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2022-12-14 13:49:24,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:49:24,416 INFO L93 Difference]: Finished difference Result 759 states and 1143 transitions. [2022-12-14 13:49:24,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:49:24,417 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 4 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) Word has length 126 [2022-12-14 13:49:24,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:49:24,419 INFO L225 Difference]: With dead ends: 759 [2022-12-14 13:49:24,419 INFO L226 Difference]: Without dead ends: 401 [2022-12-14 13:49:24,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-12-14 13:49:24,422 INFO L413 NwaCegarLoop]: 471 mSDtfsCounter, 64 mSDsluCounter, 2211 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 2682 SdHoareTripleChecker+Invalid, 589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:49:24,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 2682 Invalid, 589 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 581 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 13:49:24,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2022-12-14 13:49:24,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 399. [2022-12-14 13:49:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 211 states have internal predecessors, (247), 162 states have call successors, (162), 27 states have call predecessors, (162), 28 states have return successors, (190), 161 states have call predecessors, (190), 160 states have call successors, (190) [2022-12-14 13:49:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 599 transitions. [2022-12-14 13:49:24,446 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 599 transitions. Word has length 126 [2022-12-14 13:49:24,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:49:24,446 INFO L495 AbstractCegarLoop]: Abstraction has 399 states and 599 transitions. [2022-12-14 13:49:24,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 4 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2022-12-14 13:49:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 599 transitions. [2022-12-14 13:49:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 13:49:24,448 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:49:24,448 INFO L195 NwaCegarLoop]: trace histogram [11, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:49:24,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 13:49:24,649 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:24,649 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:49:24,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:49:24,650 INFO L85 PathProgramCache]: Analyzing trace with hash -228357947, now seen corresponding path program 1 times [2022-12-14 13:49:24,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:49:24,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782895105] [2022-12-14 13:49:24,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:24,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:49:24,739 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:49:24,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1568665372] [2022-12-14 13:49:24,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:24,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:24,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:49:24,740 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:49:24,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 13:49:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:25,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 2650 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 13:49:25,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:49:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 13:49:25,215 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:49:25,216 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:49:25,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782895105] [2022-12-14 13:49:25,216 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:49:25,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1568665372] [2022-12-14 13:49:25,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1568665372] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:49:25,216 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:49:25,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 13:49:25,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421587747] [2022-12-14 13:49:25,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:49:25,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 13:49:25,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:49:25,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 13:49:25,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 13:49:25,217 INFO L87 Difference]: Start difference. First operand 399 states and 599 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 4 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-12-14 13:49:27,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:49:27,408 INFO L93 Difference]: Finished difference Result 776 states and 1204 transitions. [2022-12-14 13:49:27,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:49:27,408 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 4 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 135 [2022-12-14 13:49:27,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:49:27,412 INFO L225 Difference]: With dead ends: 776 [2022-12-14 13:49:27,412 INFO L226 Difference]: Without dead ends: 407 [2022-12-14 13:49:27,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:49:27,415 INFO L413 NwaCegarLoop]: 483 mSDtfsCounter, 60 mSDsluCounter, 1799 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 2282 SdHoareTripleChecker+Invalid, 463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:49:27,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 2282 Invalid, 463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 13:49:27,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2022-12-14 13:49:27,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 399. [2022-12-14 13:49:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 211 states have internal predecessors, (247), 162 states have call successors, (162), 27 states have call predecessors, (162), 28 states have return successors, (190), 161 states have call predecessors, (190), 160 states have call successors, (190) [2022-12-14 13:49:27,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 599 transitions. [2022-12-14 13:49:27,431 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 599 transitions. Word has length 135 [2022-12-14 13:49:27,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:49:27,431 INFO L495 AbstractCegarLoop]: Abstraction has 399 states and 599 transitions. [2022-12-14 13:49:27,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 4 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-12-14 13:49:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 599 transitions. [2022-12-14 13:49:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 13:49:27,433 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:49:27,433 INFO L195 NwaCegarLoop]: trace histogram [11, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2022-12-14 13:49:27,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 13:49:27,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:27,635 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:49:27,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:49:27,636 INFO L85 PathProgramCache]: Analyzing trace with hash 596548951, now seen corresponding path program 1 times [2022-12-14 13:49:27,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:49:27,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478093594] [2022-12-14 13:49:27,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:27,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:49:27,721 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:49:27,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [424079591] [2022-12-14 13:49:27,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:27,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:27,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:49:27,723 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:49:27,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 13:49:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:28,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 2704 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 13:49:28,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:49:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 13:49:28,332 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:49:28,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:49:28,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478093594] [2022-12-14 13:49:28,333 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:49:28,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [424079591] [2022-12-14 13:49:28,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [424079591] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:49:28,333 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:49:28,333 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 13:49:28,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837129968] [2022-12-14 13:49:28,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:49:28,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 13:49:28,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:49:28,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 13:49:28,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:49:28,334 INFO L87 Difference]: Start difference. First operand 399 states and 599 transitions. Second operand has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 5 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 5 states have call predecessors, (26), 5 states have call successors, (26) [2022-12-14 13:49:29,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:31,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:49:31,736 INFO L93 Difference]: Finished difference Result 778 states and 1196 transitions. [2022-12-14 13:49:31,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 13:49:31,737 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 5 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 5 states have call predecessors, (26), 5 states have call successors, (26) Word has length 143 [2022-12-14 13:49:31,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:49:31,739 INFO L225 Difference]: With dead ends: 778 [2022-12-14 13:49:31,739 INFO L226 Difference]: Without dead ends: 409 [2022-12-14 13:49:31,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-12-14 13:49:31,742 INFO L413 NwaCegarLoop]: 466 mSDtfsCounter, 83 mSDsluCounter, 2623 mSDsCounter, 0 mSdLazyCounter, 787 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 3089 SdHoareTripleChecker+Invalid, 805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 787 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:49:31,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 3089 Invalid, 805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 787 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-12-14 13:49:31,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 409 states. [2022-12-14 13:49:31,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 399. [2022-12-14 13:49:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 211 states have internal predecessors, (247), 162 states have call successors, (162), 27 states have call predecessors, (162), 28 states have return successors, (190), 161 states have call predecessors, (190), 160 states have call successors, (190) [2022-12-14 13:49:31,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 599 transitions. [2022-12-14 13:49:31,769 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 599 transitions. Word has length 143 [2022-12-14 13:49:31,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:49:31,770 INFO L495 AbstractCegarLoop]: Abstraction has 399 states and 599 transitions. [2022-12-14 13:49:31,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 5 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 5 states have call predecessors, (26), 5 states have call successors, (26) [2022-12-14 13:49:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 599 transitions. [2022-12-14 13:49:31,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 13:49:31,772 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:49:31,772 INFO L195 NwaCegarLoop]: trace histogram [11, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:49:31,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-12-14 13:49:31,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:31,974 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:49:31,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:49:31,974 INFO L85 PathProgramCache]: Analyzing trace with hash 18860654, now seen corresponding path program 2 times [2022-12-14 13:49:31,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:49:31,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750040704] [2022-12-14 13:49:31,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:31,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:49:32,069 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:49:32,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [486889767] [2022-12-14 13:49:32,069 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 13:49:32,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:49:32,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:49:32,070 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:49:32,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e8d0bf7-36d4-41b1-b8ac-909c8364207f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 13:49:32,976 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-14 13:49:32,977 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 13:49:32,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 13:49:32,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:49:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 13:49:33,099 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:49:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-12-14 13:49:33,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:49:33,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750040704] [2022-12-14 13:49:33,260 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:49:33,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [486889767] [2022-12-14 13:49:33,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [486889767] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:49:33,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1018724893] [2022-12-14 13:49:33,278 INFO L159 IcfgInterpreter]: Started Sifa with 89 locations of interest [2022-12-14 13:49:33,278 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:49:33,281 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:49:33,285 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:49:33,285 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:49:36,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:49:36,519 INFO L217 Elim1Store]: Index analysis took 321 ms [2022-12-14 13:49:54,825 WARN L233 SmtUtils]: Spent 18.26s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 13:49:54,828 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-12-14 13:49:54,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-12-14 13:49:57,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:49:57,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19307 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 0 case distinctions, treesize of input 987 treesize of output 1574 [2022-12-14 13:51:17,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:17,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:17,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-12-14 13:51:17,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 13:51:17,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:17,538 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 44 treesize of output 43 [2022-12-14 13:51:17,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:17,545 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 44 treesize of output 43 [2022-12-14 13:51:20,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 588 treesize of output 260 [2022-12-14 13:51:20,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:20,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-12-14 13:51:21,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:21,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-12-14 13:51:21,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:21,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:21,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:21,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:21,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:21,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:21,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:21,738 INFO L217 Elim1Store]: Index analysis took 129 ms [2022-12-14 13:51:21,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-12-14 13:51:22,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:22,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 13:51:29,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-12-14 13:51:29,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:29,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 588 treesize of output 260 [2022-12-14 13:51:30,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:30,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 13:51:30,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:30,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-12-14 13:51:30,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:30,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:30,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:30,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:30,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:31,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:31,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:51:31,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-12-14 13:51:45,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 13:51:45,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 13:51:45,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 13:51:46,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 13:51:46,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 13:51:46,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 13:52:00,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 13:52:00,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 13:52:00,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 13:52:00,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 13:52:00,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 13:52:00,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 13:52:03,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2171 treesize of output 2161 [2022-12-14 13:52:03,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2175 treesize of output 2154 [2022-12-14 13:52:03,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2171 treesize of output 2161 [2022-12-14 13:52:04,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 13:52:16,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:52:16,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 13:52:16,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 13:52:16,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:52:16,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 13:52:16,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 13:52:16,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 13:52:16,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 13:52:16,861 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 13:52:16,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 13:52:16,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 13:52:16,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 13:52:16,907 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 13:52:16,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 13:52:16,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 13:52:16,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-12-14 13:52:17,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 13:52:17,020 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 27 treesize of output 23 [2022-12-14 13:52:17,022 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 23 treesize of output 19 [2022-12-14 13:52:17,032 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 27 treesize of output 23 [2022-12-14 13:52:17,035 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 23 treesize of output 19 [2022-12-14 13:52:18,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2167 treesize of output 2139 [2022-12-14 13:52:18,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2135 treesize of output 2111 [2022-12-14 13:52:18,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2119 treesize of output 2091 [2022-12-14 13:52:33,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2167 treesize of output 2139 [2022-12-14 13:52:33,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2143 treesize of output 2115 [2022-12-14 13:52:33,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2111 treesize of output 2087 [2022-12-14 13:54:09,297 INFO L321 Elim1Store]: treesize reduction 84, result has 9.7 percent of original size [2022-12-14 13:54:09,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 197 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 218 treesize of output 229 [2022-12-14 13:54:09,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 235 [2022-12-14 13:54:11,524 INFO L321 Elim1Store]: treesize reduction 156, result has 10.3 percent of original size [2022-12-14 13:54:11,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 197 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 221 treesize of output 240 [2022-12-14 13:54:11,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 198 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 163 [2022-12-14 13:54:11,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:54:11,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:54:11,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:54:11,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:54:11,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:54:12,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 13:54:12,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-12-14 13:54:12,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 13:54:12,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:54:12,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 13:54:13,572 INFO L321 Elim1Store]: treesize reduction 84, result has 9.7 percent of original size [2022-12-14 13:54:13,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 197 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 218 treesize of output 229 [2022-12-14 13:54:15,619 INFO L321 Elim1Store]: treesize reduction 158, result has 10.2 percent of original size [2022-12-14 13:54:15,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 197 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 219 treesize of output 238 [2022-12-14 13:54:15,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 198 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 163 [2022-12-14 13:54:16,934 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 13:54:16,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 197 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 237 treesize of output 233 [2022-12-14 13:54:18,139 INFO L321 Elim1Store]: treesize reduction 118, result has 13.2 percent of original size [2022-12-14 13:54:18,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 197 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 138 treesize of output 157 [2022-12-14 13:54:18,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 330 [2022-12-14 13:54:18,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 99 [2022-12-14 13:54:18,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 198 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 102 [2022-12-14 13:54:18,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 34 [2022-12-14 13:55:48,647 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2895 for LOIs [2022-12-14 13:56:02,200 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 693 for LOIs [2022-12-14 13:56:06,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:56:06,687 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 13:56:06,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-12-14 13:56:06,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:56:06,862 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 13:56:06,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-12-14 13:56:07,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-12-14 13:56:11,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:56:11,644 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 13:56:11,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-12-14 13:56:11,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:56:11,820 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 13:56:11,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-12-14 13:56:11,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-12-14 13:56:17,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:56:17,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:56:17,132 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 13:56:17,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-12-14 13:56:17,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:56:17,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:56:17,318 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 13:56:17,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-12-14 13:56:17,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-12-14 13:56:19,815 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 743 for LOIs [2022-12-14 13:56:24,850 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 1928 treesize of output 1928 [2022-12-14 13:56:24,949 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 1922 treesize of output 1918 [2022-12-14 13:56:33,506 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 1928 treesize of output 1928 [2022-12-14 13:56:33,615 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 1922 treesize of output 1918 [2022-12-14 13:56:41,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 13:56:43,032 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 1928 treesize of output 1928 [2022-12-14 13:56:43,230 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 1922 treesize of output 1918 [2022-12-14 13:56:47,109 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 726 for LOIs [2022-12-14 13:57:04,353 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 715 for LOIs [2022-12-14 13:57:05,938 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 2963 for LOIs [2022-12-14 13:58:24,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 13:58:24,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 13:58:24,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 13:58:24,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 13:58:46,609 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 45 for LOIs [2022-12-14 13:58:46,612 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 54 for LOIs [2022-12-14 13:58:46,616 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_malloc with input of size 677 for LOIs [2022-12-14 13:58:52,552 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_bool with input of size 47 for LOIs [2022-12-14 13:58:52,555 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:00:16,502 WARN L233 SmtUtils]: Spent 1.39m on a formula simplification. DAG size of input: 2825 DAG size of output: 2437 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:03:21,397 WARN L233 SmtUtils]: Spent 3.07m on a formula simplification. DAG size of input: 2895 DAG size of output: 2433 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)