./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:20:28,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:20:28,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:20:28,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:20:28,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:20:28,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:20:28,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:20:28,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:20:28,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:20:28,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:20:28,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:20:28,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:20:28,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:20:28,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:20:28,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:20:28,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:20:28,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:20:28,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:20:28,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:20:28,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:20:28,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:20:28,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:20:28,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:20:28,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:20:28,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:20:28,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:20:28,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:20:28,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:20:28,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:20:28,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:20:28,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:20:28,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:20:28,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:20:28,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:20:28,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:20:28,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:20:28,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:20:28,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:20:28,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:20:28,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:20:28,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:20:28,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:20:28,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:20:28,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:20:28,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:20:28,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:20:28,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:20:28,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:20:28,847 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:20:28,847 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:20:28,848 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:20:28,848 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:20:28,849 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:20:28,850 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:20:28,850 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:20:28,850 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:20:28,850 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:20:28,851 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:20:28,851 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:20:28,851 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:20:28,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:20:28,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:20:28,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:20:28,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:20:28,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:20:28,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:20:28,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:20:28,854 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:20:28,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:20:28,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:20:28,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:20:28,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:20:28,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:20:28,857 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:20:28,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:20:28,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:20:28,858 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:20:28,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:20:28,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:20:28,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:20:28,859 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_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2022-11-25 22:20:29,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:20:29,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:20:29,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:20:29,289 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:20:29,290 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:20:29,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2022-11-25 22:20:32,493 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:20:33,223 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:20:33,225 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2022-11-25 22:20:33,270 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/data/94c3f7edf/63e57ecf02854c8c9959900e661be7ab/FLAG3bed05dd4 [2022-11-25 22:20:33,292 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/data/94c3f7edf/63e57ecf02854c8c9959900e661be7ab [2022-11-25 22:20:33,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:20:33,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:20:33,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:20:33,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:20:33,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:20:33,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:33" (1/1) ... [2022-11-25 22:20:33,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a8b374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:33, skipping insertion in model container [2022-11-25 22:20:33,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:33" (1/1) ... [2022-11-25 22:20:33,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:20:33,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:20:33,780 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_e542d691-8a0f-47d9-93f3-15393db149ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2022-11-25 22:20:33,795 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_e542d691-8a0f-47d9-93f3-15393db149ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2022-11-25 22:20:34,933 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:34,940 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,941 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,942 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,943 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,944 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,948 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:34,963 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,963 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:34,964 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,966 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,967 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,969 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,970 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:34,970 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,971 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:34,971 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:35,097 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:20:35,098 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:20:35,100 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:20:35,115 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 22:20:35,118 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 22:20:35,133 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 22:20:35,627 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:20:35,631 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 22:20:35,643 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 22:20:35,645 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 22:20:35,646 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 22:20:35,647 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 22:20:35,648 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 22:20:35,649 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 22:20:35,649 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 22:20:35,650 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 22:20:35,651 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 22:20:35,900 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 22:20:35,937 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:35,938 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:35,945 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:35,955 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:35,958 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:35,961 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:35,971 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:35,974 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:35,987 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,001 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,002 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,003 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,003 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,004 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,165 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 22:20:36,188 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,188 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,189 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,189 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,190 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,190 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,191 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,191 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:20:36,192 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,192 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,192 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,193 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,193 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,194 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,204 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,205 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,206 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,208 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,213 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,214 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,227 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,228 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,229 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:20:36,307 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:20:36,341 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_e542d691-8a0f-47d9-93f3-15393db149ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2022-11-25 22:20:36,342 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_e542d691-8a0f-47d9-93f3-15393db149ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2022-11-25 22:20:36,406 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,411 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,411 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,412 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,412 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,414 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,415 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,426 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,428 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,428 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,429 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,430 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,432 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,432 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,434 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,435 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,435 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,451 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:20:36,452 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:20:36,453 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:20:36,458 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 22:20:36,459 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 22:20:36,460 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 22:20:36,506 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:20:36,507 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 22:20:36,508 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 22:20:36,511 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 22:20:36,515 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 22:20:36,516 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 22:20:36,516 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 22:20:36,518 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 22:20:36,518 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 22:20:36,519 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 22:20:36,519 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 22:20:36,563 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 22:20:36,595 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,595 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,596 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,603 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,604 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,606 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,608 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,609 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,615 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,616 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,616 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,617 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,618 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,619 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:20:36,656 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 22:20:36,662 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,663 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,663 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,663 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,665 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:20:36,665 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,667 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,668 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,669 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,670 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,674 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,679 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,679 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,690 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,691 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,692 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:20:36,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:20:36,955 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:20:36,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36 WrapperNode [2022-11-25 22:20:36,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:20:36,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:20:36,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:20:36,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:20:36,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,141 INFO L138 Inliner]: procedures = 697, calls = 1904, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 839 [2022-11-25 22:20:37,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:20:37,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:20:37,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:20:37,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:20:37,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,319 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:20:37,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:20:37,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:20:37,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:20:37,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (1/1) ... [2022-11-25 22:20:37,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:20:37,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:20:37,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:20:37,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:20:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2022-11-25 22:20:37,475 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2022-11-25 22:20:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-25 22:20:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-25 22:20:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:20:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-25 22:20:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-25 22:20:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-25 22:20:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-25 22:20:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-25 22:20:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-25 22:20:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:20:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-25 22:20:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-25 22:20:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 22:20:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 22:20:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:20:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:20:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:20:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-11-25 22:20:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-11-25 22:20:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:20:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:20:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 22:20:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 22:20:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2022-11-25 22:20:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2022-11-25 22:20:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-25 22:20:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-25 22:20:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-25 22:20:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-25 22:20:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-25 22:20:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-25 22:20:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-25 22:20:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-25 22:20:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:20:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:20:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-25 22:20:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-25 22:20:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:20:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:20:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2022-11-25 22:20:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2022-11-25 22:20:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:20:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-11-25 22:20:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-11-25 22:20:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-25 22:20:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-25 22:20:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-25 22:20:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-25 22:20:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:20:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-25 22:20:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-25 22:20:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-11-25 22:20:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-11-25 22:20:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:20:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:20:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:20:37,906 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:20:37,908 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:20:39,420 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:20:39,805 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:20:39,806 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-25 22:20:39,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:20:39 BoogieIcfgContainer [2022-11-25 22:20:39,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:20:39,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:20:39,815 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:20:39,818 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:20:39,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:20:33" (1/3) ... [2022-11-25 22:20:39,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f35b09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:20:39, skipping insertion in model container [2022-11-25 22:20:39,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:36" (2/3) ... [2022-11-25 22:20:39,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29f35b09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:20:39, skipping insertion in model container [2022-11-25 22:20:39,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:20:39" (3/3) ... [2022-11-25 22:20:39,824 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_down_harness.i [2022-11-25 22:20:39,850 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:20:39,850 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:20:39,942 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:20:39,956 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;@756e1451, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:20:39,956 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:20:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand has 268 states, 139 states have (on average 1.1942446043165467) internal successors, (166), 140 states have internal predecessors, (166), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2022-11-25 22:20:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-25 22:20:39,989 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:20:39,991 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 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] [2022-11-25 22:20:39,991 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:20:40,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:20:40,001 INFO L85 PathProgramCache]: Analyzing trace with hash 224299216, now seen corresponding path program 1 times [2022-11-25 22:20:40,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:20:40,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537922238] [2022-11-25 22:20:40,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:40,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:20:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:20:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-25 22:20:41,411 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:20:41,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537922238] [2022-11-25 22:20:41,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537922238] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:20:41,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456979140] [2022-11-25 22:20:41,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:41,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:41,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:20:41,421 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:20:41,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:20:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:20:42,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 22:20:42,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:20:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-25 22:20:42,403 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:20:42,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1456979140] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:20:42,404 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:20:42,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-25 22:20:42,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905593632] [2022-11-25 22:20:42,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:20:42,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:20:42,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:20:42,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:20:42,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:20:42,457 INFO L87 Difference]: Start difference. First operand has 268 states, 139 states have (on average 1.1942446043165467) internal successors, (166), 140 states have internal predecessors, (166), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 22:20:43,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:20:43,198 INFO L93 Difference]: Finished difference Result 496 states and 723 transitions. [2022-11-25 22:20:43,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:20:43,201 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 121 [2022-11-25 22:20:43,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:20:43,216 INFO L225 Difference]: With dead ends: 496 [2022-11-25 22:20:43,216 INFO L226 Difference]: Without dead ends: 268 [2022-11-25 22:20:43,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-25 22:20:43,227 INFO L413 NwaCegarLoop]: 312 mSDtfsCounter, 33 mSDsluCounter, 867 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 1179 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:20:43,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 1179 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-25 22:20:43,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2022-11-25 22:20:43,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 268. [2022-11-25 22:20:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 139 states have (on average 1.1726618705035972) internal successors, (163), 141 states have internal predecessors, (163), 104 states have call successors, (104), 23 states have call predecessors, (104), 24 states have return successors, (107), 103 states have call predecessors, (107), 103 states have call successors, (107) [2022-11-25 22:20:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 374 transitions. [2022-11-25 22:20:43,309 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 374 transitions. Word has length 121 [2022-11-25 22:20:43,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:20:43,310 INFO L495 AbstractCegarLoop]: Abstraction has 268 states and 374 transitions. [2022-11-25 22:20:43,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 22:20:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 374 transitions. [2022-11-25 22:20:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-25 22:20:43,315 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:20:43,315 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 3, 3, 3, 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] [2022-11-25 22:20:43,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 22:20:43,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:43,524 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:20:43,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:20:43,525 INFO L85 PathProgramCache]: Analyzing trace with hash -725126990, now seen corresponding path program 1 times [2022-11-25 22:20:43,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:20:43,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094268740] [2022-11-25 22:20:43,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:43,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:20:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:20:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-25 22:20:44,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:20:44,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094268740] [2022-11-25 22:20:44,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094268740] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:20:44,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744132322] [2022-11-25 22:20:44,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:44,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:44,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:20:44,285 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:20:44,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:20:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:20:44,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 22:20:44,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:20:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-25 22:20:44,993 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:20:44,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1744132322] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:20:44,994 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:20:44,994 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-11-25 22:20:44,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281750982] [2022-11-25 22:20:44,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:20:44,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 22:20:44,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:20:44,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 22:20:44,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-11-25 22:20:44,997 INFO L87 Difference]: Start difference. First operand 268 states and 374 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-25 22:20:45,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:20:45,859 INFO L93 Difference]: Finished difference Result 507 states and 722 transitions. [2022-11-25 22:20:45,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:20:45,861 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 129 [2022-11-25 22:20:45,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:20:45,864 INFO L225 Difference]: With dead ends: 507 [2022-11-25 22:20:45,864 INFO L226 Difference]: Without dead ends: 281 [2022-11-25 22:20:45,866 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-11-25 22:20:45,867 INFO L413 NwaCegarLoop]: 300 mSDtfsCounter, 52 mSDsluCounter, 1403 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 1703 SdHoareTripleChecker+Invalid, 452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:20:45,867 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 1703 Invalid, 452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-25 22:20:45,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2022-11-25 22:20:45,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 279. [2022-11-25 22:20:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2022-11-25 22:20:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 399 transitions. [2022-11-25 22:20:45,895 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 399 transitions. Word has length 129 [2022-11-25 22:20:45,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:20:45,896 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 399 transitions. [2022-11-25 22:20:45,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-25 22:20:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 399 transitions. [2022-11-25 22:20:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-25 22:20:45,899 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:20:45,899 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 3, 3, 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, 1, 1, 1, 1, 1] [2022-11-25 22:20:45,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 22:20:46,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:46,109 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:20:46,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:20:46,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1832344581, now seen corresponding path program 1 times [2022-11-25 22:20:46,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:20:46,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140254526] [2022-11-25 22:20:46,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:20:46,198 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:20:46,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [247648587] [2022-11-25 22:20:46,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:46,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:46,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:20:46,201 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:20:46,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 22:20:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:20:46,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 2481 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 22:20:46,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:20:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-25 22:20:46,941 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:20:46,942 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:20:46,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140254526] [2022-11-25 22:20:46,943 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:20:46,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [247648587] [2022-11-25 22:20:46,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [247648587] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:20:46,943 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:20:46,943 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 22:20:46,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771196327] [2022-11-25 22:20:46,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:20:46,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:20:46,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:20:46,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:20:46,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:20:46,952 INFO L87 Difference]: Start difference. First operand 279 states and 399 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-11-25 22:20:47,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:20:47,829 INFO L93 Difference]: Finished difference Result 524 states and 759 transitions. [2022-11-25 22:20:47,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:20:47,830 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 138 [2022-11-25 22:20:47,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:20:47,834 INFO L225 Difference]: With dead ends: 524 [2022-11-25 22:20:47,834 INFO L226 Difference]: Without dead ends: 287 [2022-11-25 22:20:47,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-25 22:20:47,837 INFO L413 NwaCegarLoop]: 310 mSDtfsCounter, 44 mSDsluCounter, 1146 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 1456 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:20:47,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 1456 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-25 22:20:47,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2022-11-25 22:20:47,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 279. [2022-11-25 22:20:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2022-11-25 22:20:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 399 transitions. [2022-11-25 22:20:47,881 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 399 transitions. Word has length 138 [2022-11-25 22:20:47,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:20:47,883 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 399 transitions. [2022-11-25 22:20:47,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-11-25 22:20:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 399 transitions. [2022-11-25 22:20:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-25 22:20:47,892 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:20:47,892 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:20:47,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 22:20:48,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:48,103 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:20:48,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:20:48,103 INFO L85 PathProgramCache]: Analyzing trace with hash -714253592, now seen corresponding path program 1 times [2022-11-25 22:20:48,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:20:48,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297130057] [2022-11-25 22:20:48,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:48,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:20:48,199 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:20:48,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [601359623] [2022-11-25 22:20:48,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:48,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:48,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:20:48,201 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:20:48,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 22:20:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:20:48,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 2535 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 22:20:48,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:20:48,980 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-25 22:20:48,980 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:20:48,980 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:20:48,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297130057] [2022-11-25 22:20:48,981 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:20:48,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [601359623] [2022-11-25 22:20:48,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [601359623] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:20:48,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:20:48,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 22:20:48,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247173880] [2022-11-25 22:20:48,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:20:48,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 22:20:48,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:20:48,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 22:20:48,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:20:48,984 INFO L87 Difference]: Start difference. First operand 279 states and 399 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28) [2022-11-25 22:20:50,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:20:50,019 INFO L93 Difference]: Finished difference Result 526 states and 760 transitions. [2022-11-25 22:20:50,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 22:20:50,020 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28) Word has length 146 [2022-11-25 22:20:50,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:20:50,023 INFO L225 Difference]: With dead ends: 526 [2022-11-25 22:20:50,023 INFO L226 Difference]: Without dead ends: 289 [2022-11-25 22:20:50,025 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-11-25 22:20:50,025 INFO L413 NwaCegarLoop]: 299 mSDtfsCounter, 67 mSDsluCounter, 1670 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 1969 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:20:50,026 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 1969 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 567 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-25 22:20:50,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2022-11-25 22:20:50,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 279. [2022-11-25 22:20:50,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2022-11-25 22:20:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 399 transitions. [2022-11-25 22:20:50,046 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 399 transitions. Word has length 146 [2022-11-25 22:20:50,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:20:50,047 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 399 transitions. [2022-11-25 22:20:50,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28) [2022-11-25 22:20:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 399 transitions. [2022-11-25 22:20:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-25 22:20:50,050 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:20:50,050 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:20:50,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 22:20:50,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:50,260 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:20:50,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:20:50,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1735404133, now seen corresponding path program 2 times [2022-11-25 22:20:50,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:20:50,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111253897] [2022-11-25 22:20:50,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:50,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:20:50,350 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:20:50,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1756443848] [2022-11-25 22:20:50,350 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 22:20:50,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:50,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:20:50,352 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:20:50,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 22:20:50,951 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 22:20:50,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:20:50,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 1894 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 22:20:50,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:20:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-25 22:20:51,003 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:20:51,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:20:51,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111253897] [2022-11-25 22:20:51,004 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:20:51,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756443848] [2022-11-25 22:20:51,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1756443848] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:20:51,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:20:51,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:20:51,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914102884] [2022-11-25 22:20:51,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:20:51,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:20:51,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:20:51,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:20:51,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:20:51,007 INFO L87 Difference]: Start difference. First operand 279 states and 399 transitions. Second operand has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 22:20:51,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:20:51,597 INFO L93 Difference]: Finished difference Result 483 states and 705 transitions. [2022-11-25 22:20:51,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:20:51,598 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 155 [2022-11-25 22:20:51,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:20:51,600 INFO L225 Difference]: With dead ends: 483 [2022-11-25 22:20:51,600 INFO L226 Difference]: Without dead ends: 279 [2022-11-25 22:20:51,601 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:20:51,602 INFO L413 NwaCegarLoop]: 307 mSDtfsCounter, 0 mSDsluCounter, 882 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1189 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:20:51,602 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1189 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-25 22:20:51,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-11-25 22:20:51,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2022-11-25 22:20:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (119), 106 states have call predecessors, (119), 105 states have call successors, (119) [2022-11-25 22:20:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 398 transitions. [2022-11-25 22:20:51,626 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 398 transitions. Word has length 155 [2022-11-25 22:20:51,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:20:51,628 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 398 transitions. [2022-11-25 22:20:51,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 22:20:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 398 transitions. [2022-11-25 22:20:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-25 22:20:51,632 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:20:51,632 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1] [2022-11-25 22:20:51,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 22:20:51,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:51,842 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:20:51,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:20:51,842 INFO L85 PathProgramCache]: Analyzing trace with hash -54764672, now seen corresponding path program 3 times [2022-11-25 22:20:51,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:20:51,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83989065] [2022-11-25 22:20:51,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:20:51,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:20:51,939 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:20:51,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [857212338] [2022-11-25 22:20:51,940 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-25 22:20:51,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:20:51,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:20:51,941 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:20:51,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e542d691-8a0f-47d9-93f3-15393db149ae/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 22:20:52,299 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-25 22:20:52,299 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:20:52,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-25 22:20:52,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:20:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-25 22:20:52,534 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:20:52,944 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-25 22:20:52,944 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:20:52,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83989065] [2022-11-25 22:20:52,944 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:20:52,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857212338] [2022-11-25 22:20:52,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [857212338] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:20:52,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1389366667] [2022-11-25 22:20:52,974 INFO L159 IcfgInterpreter]: Started Sifa with 91 locations of interest [2022-11-25 22:20:52,974 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:20:52,981 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:20:52,987 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:20:52,988 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:20:57,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:20:57,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:20:57,637 INFO L217 Elim1Store]: Index analysis took 556 ms [2022-11-25 22:21:15,048 WARN L233 SmtUtils]: Spent 17.32s on a formula simplification. DAG size of input: 1749 DAG size of output: 1163 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 22:21:15,054 INFO L321 Elim1Store]: treesize reduction 1948, result has 47.2 percent of original size [2022-11-25 22:21:15,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19113 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 194 case distinctions, treesize of input 987 treesize of output 2342 [2022-11-25 22:21:18,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:21:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:21:18,692 INFO L217 Elim1Store]: Index analysis took 659 ms [2022-11-25 22:21:47,496 WARN L233 SmtUtils]: Spent 28.75s on a formula simplification. DAG size of input: 2139 DAG size of output: 1167 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 22:21:47,499 INFO L321 Elim1Store]: treesize reduction 3492, result has 33.3 percent of original size [2022-11-25 22:21:47,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19309 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 388 case distinctions, treesize of input 997 treesize of output 2361 [2022-11-25 22:26:05,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 22:26:05,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:05,012 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 [2022-11-25 22:26:05,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:05,021 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 [2022-11-25 22:26:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:05,029 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 [2022-11-25 22:26:08,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:08,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,018 INFO L217 Elim1Store]: Index analysis took 117 ms [2022-11-25 22:26:09,025 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 714 treesize of output 362 [2022-11-25 22:26:09,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:09,609 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 22:26:09,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19306 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 1 case distinctions, treesize of input 986 treesize of output 596 [2022-11-25 22:26:10,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,402 INFO L217 Elim1Store]: Index analysis took 130 ms [2022-11-25 22:26:10,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17061 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 1779 treesize of output 595 [2022-11-25 22:26:10,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:10,937 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 [2022-11-25 22:26:11,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:11,637 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-25 22:26:11,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17061 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 1779 treesize of output 595 [2022-11-25 22:26:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,251 INFO L217 Elim1Store]: Index analysis took 120 ms [2022-11-25 22:26:23,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 22:26:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,361 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-11-25 22:26:23,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17068 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 25 case distinctions, treesize of input 1779 treesize of output 599 [2022-11-25 22:26:23,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:23,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:24,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:24,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:24,026 INFO L217 Elim1Store]: Index analysis took 135 ms [2022-11-25 22:26:24,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17061 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 1779 treesize of output 595 [2022-11-25 22:26:24,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:24,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-25 22:26:25,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19308 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 [2022-11-25 22:26:25,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:26:25,556 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 714 treesize of output 362 [2022-11-25 22:26:44,989 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 [2022-11-25 22:26:45,068 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 [2022-11-25 22:26:45,126 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 [2022-11-25 22:26:45,466 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 [2022-11-25 22:26:45,553 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 [2022-11-25 22:26:45,619 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 [2022-11-25 22:27:03,190 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 [2022-11-25 22:27:03,242 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 [2022-11-25 22:27:03,322 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 [2022-11-25 22:27:03,649 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 [2022-11-25 22:27:03,698 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 [2022-11-25 22:27:03,768 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 [2022-11-25 22:27:06,936 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 2375 treesize of output 2365 [2022-11-25 22:27:07,485 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 2379 treesize of output 2358 [2022-11-25 22:27:07,738 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 2375 treesize of output 2365 [2022-11-25 22:27:09,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 22:27:24,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 22:27:24,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:27:24,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:27:24,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 22:27:24,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 22:27:24,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 22:27:24,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 22:27:24,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 22:27:24,921 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 [2022-11-25 22:27:24,929 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 [2022-11-25 22:27:24,958 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:27:24,959 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 [2022-11-25 22:27:25,021 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:27:25,022 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 [2022-11-25 22:27:25,035 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 [2022-11-25 22:27:25,043 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 [2022-11-25 22:27:25,190 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 [2022-11-25 22:27:25,208 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 [2022-11-25 22:27:25,211 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 [2022-11-25 22:27:25,225 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 [2022-11-25 22:27:25,228 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 [2022-11-25 22:27:27,168 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 2371 treesize of output 2343 [2022-11-25 22:27:27,523 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 2339 treesize of output 2315 [2022-11-25 22:27:27,683 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 2323 treesize of output 2295 [2022-11-25 22:27:47,075 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 2371 treesize of output 2343 [2022-11-25 22:27:47,383 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 2339 treesize of output 2315 [2022-11-25 22:27:47,510 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 2323 treesize of output 2295 [2022-11-25 22:32:23,097 INFO L197 IcfgInterpreter]: Interpreting procedure s_sift_down with input of size 708 for LOIs [2022-11-25 22:32:30,681 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 1785 treesize of output 1773 [2022-11-25 22:32:30,798 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 1773 treesize of output 1761 [2022-11-25 22:32:30,887 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 1761 treesize of output 1749 [2022-11-25 22:32:35,715 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 1785 treesize of output 1773 [2022-11-25 22:32:35,808 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 1773 treesize of output 1761 [2022-11-25 22:32:35,909 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 1761 treesize of output 1749 [2022-11-25 22:32:43,035 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 1785 treesize of output 1773 [2022-11-25 22:32:43,128 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 1773 treesize of output 1761 [2022-11-25 22:32:43,217 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 1761 treesize of output 1749 [2022-11-25 22:32:49,444 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 1785 treesize of output 1773 [2022-11-25 22:32:49,537 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 1773 treesize of output 1761 [2022-11-25 22:32:49,629 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 1761 treesize of output 1749 [2022-11-25 22:32:57,493 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 1841 treesize of output 1829 [2022-11-25 22:32:57,591 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 1829 treesize of output 1817 [2022-11-25 22:32:57,692 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 1817 treesize of output 1805 [2022-11-25 22:33:01,255 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 1785 treesize of output 1773 [2022-11-25 22:33:01,400 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 1773 treesize of output 1761 [2022-11-25 22:33:01,503 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 1761 treesize of output 1749 [2022-11-25 22:33:08,093 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 1785 treesize of output 1773 [2022-11-25 22:33:08,181 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 1773 treesize of output 1761 [2022-11-25 22:33:08,270 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 1761 treesize of output 1749 [2022-11-25 22:33:13,071 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_length with input of size 712 for LOIs [2022-11-25 22:33:38,707 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 9 treesize of output 3 [2022-11-25 22:33:38,740 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 9 treesize of output 3 [2022-11-25 22:33:49,309 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 47 for LOIs [2022-11-25 22:33:49,323 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_size_t with input of size 43 for LOIs [2022-11-25 22:33:49,329 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2941 for LOIs [2022-11-25 22:34:03,380 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 47 for LOIs [2022-11-25 22:34:03,415 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 [2022-11-25 22:34:03,422 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 [2022-11-25 22:34:03,452 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 [2022-11-25 22:34:03,460 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 [2022-11-25 22:34:04,156 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 50 for LOIs [2022-11-25 22:34:04,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 22:34:04,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:34:04,280 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 [2022-11-25 22:34:04,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:04,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:04,299 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:34:04,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-11-25 22:34:04,314 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 [2022-11-25 22:34:04,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:04,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:04,395 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:34:04,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-11-25 22:34:04,405 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 [2022-11-25 22:34:04,419 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 [2022-11-25 22:34:04,665 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2022-11-25 22:34:04,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 170 treesize of output 191 [2022-11-25 22:34:05,548 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 98 for LOIs [2022-11-25 22:34:05,871 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 84 for LOIs [2022-11-25 22:34:05,898 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 80 for LOIs [2022-11-25 22:34:06,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 22:34:06,535 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 222 treesize of output 215 [2022-11-25 22:34:06,551 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 230 treesize of output 223 [2022-11-25 22:34:06,568 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 242 treesize of output 221 [2022-11-25 22:34:06,776 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 134 for LOIs [2022-11-25 22:34:06,834 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-11-25 22:34:06,842 INFO L180 IcfgInterpreter]: Interpretation finished