./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/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_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/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_622dce5b-250c-4518-b693-c5cb7ec1f8bb/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 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:16:27,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:16:27,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:16:27,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:16:27,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:16:27,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:16:27,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:16:27,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:16:27,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:16:27,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:16:27,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:16:27,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:16:27,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:16:27,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:16:27,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:16:27,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:16:27,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:16:27,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:16:27,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:16:27,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:16:27,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:16:27,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:16:27,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:16:27,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:16:27,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:16:27,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:16:27,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:16:27,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:16:27,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:16:27,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:16:27,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:16:27,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:16:27,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:16:27,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:16:27,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:16:27,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:16:27,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:16:27,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:16:27,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:16:27,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:16:27,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:16:27,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:16:27,857 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:16:27,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:16:27,858 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:16:27,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:16:27,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:16:27,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:16:27,859 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:16:27,860 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:16:27,860 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:16:27,860 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:16:27,860 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:16:27,860 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:16:27,861 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:16:27,861 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:16:27,861 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:16:27,861 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:16:27,862 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:16:27,862 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:16:27,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:16:27,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:16:27,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:16:27,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:16:27,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:16:27,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:16:27,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:16:27,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:16:27,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:16:27,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:16:27,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:16:27,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:16:27,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:16:27,866 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:16:27,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:16:27,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:16:27,866 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:16:27,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:16:27,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:16:27,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:16:27,867 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_622dce5b-250c-4518-b693-c5cb7ec1f8bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 [2022-11-25 23:16:28,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:16:28,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:16:28,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:16:28,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:16:28,290 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:16:28,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-11-25 23:16:31,553 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:16:32,127 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:16:32,130 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-11-25 23:16:32,174 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/data/56efb771b/fc3844655a9e4449b249e2114555d58f/FLAG5719c986c [2022-11-25 23:16:32,190 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/data/56efb771b/fc3844655a9e4449b249e2114555d58f [2022-11-25 23:16:32,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:16:32,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:16:32,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:32,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:16:32,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:16:32,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:32" (1/1) ... [2022-11-25 23:16:32,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d0ba5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:32, skipping insertion in model container [2022-11-25 23:16:32,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:32" (1/1) ... [2022-11-25 23:16:32,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:16:32,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:16:32,575 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_622dce5b-250c-4518-b693-c5cb7ec1f8bb/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-11-25 23:16:32,585 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_622dce5b-250c-4518-b693-c5cb7ec1f8bb/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-11-25 23:16:33,577 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:16:33,645 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:33,660 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:33,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:33,667 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:33,668 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:33,669 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:33,670 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:33,675 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:33,684 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:33,684 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:33,686 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:33,687 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:33,793 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:16:33,795 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:16:33,798 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:16:33,816 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:16:33,823 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:16:33,830 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:16:34,065 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,216 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:16:34,217 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:16:34,218 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:16:34,220 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:16:34,221 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:16:34,222 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:16:34,223 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:16:34,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:16:34,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:16:34,225 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:16:34,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:16:34,387 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,390 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,391 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,391 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,422 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,454 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:16:34,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:16:34,495 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:16:34,529 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_622dce5b-250c-4518-b693-c5cb7ec1f8bb/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-11-25 23:16:34,530 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_622dce5b-250c-4518-b693-c5cb7ec1f8bb/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-11-25 23:16:34,568 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:16:34,573 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,579 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,583 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,584 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,584 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,584 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,585 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,588 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,592 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,593 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,594 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,594 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,601 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:16:34,601 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:16:34,602 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:16:34,605 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:16:34,606 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:16:34,607 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:16:34,609 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,628 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:16:34,629 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:16:34,629 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:16:34,630 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:16:34,631 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:16:34,632 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:16:34,633 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:16:34,633 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:16:34,634 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:16:34,634 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:16:34,635 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:16:34,661 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,663 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:16:34,671 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:16:34,686 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:16:34,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:16:34,957 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:16:34,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34 WrapperNode [2022-11-25 23:16:34,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:16:34,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:16:34,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:16:34,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:16:34,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,139 INFO L138 Inliner]: procedures = 689, calls = 1530, calls flagged for inlining = 55, calls inlined = 10, statements flattened = 666 [2022-11-25 23:16:35,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:16:35,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:16:35,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:16:35,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:16:35,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,204 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:16:35,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:16:35,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:16:35,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:16:35,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (1/1) ... [2022-11-25 23:16:35,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:16:35,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:16:35,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:16:35,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:16:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-25 23:16:35,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-25 23:16:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:16:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-25 23:16:35,332 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-25 23:16:35,332 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-25 23:16:35,332 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-25 23:16:35,332 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-25 23:16:35,332 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-25 23:16:35,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:16:35,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-25 23:16:35,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-25 23:16:35,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:16:35,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:16:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:16:35,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:16:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-11-25 23:16:35,335 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-11-25 23:16:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:16:35,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:16:35,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:16:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 23:16:35,336 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 23:16:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-25 23:16:35,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-25 23:16:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-25 23:16:35,337 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-25 23:16:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-25 23:16:35,337 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-25 23:16:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-25 23:16:35,338 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-25 23:16:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:16:35,338 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:16:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:16:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:16:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:16:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-25 23:16:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-25 23:16:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-25 23:16:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-25 23:16:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:16:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2022-11-25 23:16:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2022-11-25 23:16:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:16:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:16:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:16:35,766 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:16:35,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:16:36,804 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:16:37,078 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:16:37,078 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 23:16:37,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:16:37 BoogieIcfgContainer [2022-11-25 23:16:37,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:16:37,086 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:16:37,086 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:16:37,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:16:37,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:16:32" (1/3) ... [2022-11-25 23:16:37,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6380ff75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:16:37, skipping insertion in model container [2022-11-25 23:16:37,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:34" (2/3) ... [2022-11-25 23:16:37,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6380ff75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:16:37, skipping insertion in model container [2022-11-25 23:16:37,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:16:37" (3/3) ... [2022-11-25 23:16:37,095 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_size_harness.i [2022-11-25 23:16:37,116 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:16:37,117 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:16:37,190 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:16:37,197 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;@4b3911ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:16:37,197 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:16:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 76 states have (on average 1.1973684210526316) internal successors, (91), 77 states have internal predecessors, (91), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-25 23:16:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-25 23:16:37,221 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:16:37,222 INFO L195 NwaCegarLoop]: trace histogram [6, 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] [2022-11-25 23:16:37,223 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:16:37,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:16:37,233 INFO L85 PathProgramCache]: Analyzing trace with hash -1040273121, now seen corresponding path program 1 times [2022-11-25 23:16:37,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:16:37,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990807713] [2022-11-25 23:16:37,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:16:37,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:16:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:16:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-25 23:16:38,553 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:16:38,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990807713] [2022-11-25 23:16:38,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990807713] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:16:38,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:16:38,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:16:38,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116230156] [2022-11-25 23:16:38,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:16:38,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:16:38,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:16:38,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:16:38,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:16:38,602 INFO L87 Difference]: Start difference. First operand has 134 states, 76 states have (on average 1.1973684210526316) internal successors, (91), 77 states have internal predecessors, (91), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 23:16:39,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:16:39,242 INFO L93 Difference]: Finished difference Result 234 states and 308 transitions. [2022-11-25 23:16:39,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:16:39,246 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 85 [2022-11-25 23:16:39,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:16:39,259 INFO L225 Difference]: With dead ends: 234 [2022-11-25 23:16:39,260 INFO L226 Difference]: Without dead ends: 132 [2022-11-25 23:16:39,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:16:39,272 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 18 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 507 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:16:39,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 507 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 23:16:39,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-25 23:16:39,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2022-11-25 23:16:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 75 states have (on average 1.1733333333333333) internal successors, (88), 76 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-25 23:16:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 165 transitions. [2022-11-25 23:16:39,390 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 165 transitions. Word has length 85 [2022-11-25 23:16:39,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:16:39,392 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 165 transitions. [2022-11-25 23:16:39,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 23:16:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 165 transitions. [2022-11-25 23:16:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 23:16:39,406 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:16:39,406 INFO L195 NwaCegarLoop]: trace histogram [6, 3, 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] [2022-11-25 23:16:39,407 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:16:39,407 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:16:39,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:16:39,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1342553089, now seen corresponding path program 1 times [2022-11-25 23:16:39,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:16:39,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389775932] [2022-11-25 23:16:39,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:16:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:16:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:16:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-25 23:16:40,153 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:16:40,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389775932] [2022-11-25 23:16:40,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389775932] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:16:40,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [339097760] [2022-11-25 23:16:40,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:16:40,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:16:40,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:16:40,159 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:16:40,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:16:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:16:40,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 2324 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 23:16:40,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:16:40,919 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-25 23:16:40,919 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:16:40,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [339097760] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:16:40,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:16:40,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-11-25 23:16:40,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608702894] [2022-11-25 23:16:40,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:16:40,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:16:40,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:16:40,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:16:40,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-11-25 23:16:40,923 INFO L87 Difference]: Start difference. First operand 132 states and 165 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2022-11-25 23:16:41,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:16:41,715 INFO L93 Difference]: Finished difference Result 241 states and 307 transitions. [2022-11-25 23:16:41,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:16:41,716 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) Word has length 93 [2022-11-25 23:16:41,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:16:41,719 INFO L225 Difference]: With dead ends: 241 [2022-11-25 23:16:41,720 INFO L226 Difference]: Without dead ends: 134 [2022-11-25 23:16:41,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-25 23:16:41,722 INFO L413 NwaCegarLoop]: 133 mSDtfsCounter, 35 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 733 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:16:41,722 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 733 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-25 23:16:41,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-25 23:16:41,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-25 23:16:41,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1710526315789473) internal successors, (89), 78 states have internal predecessors, (89), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (41), 38 states have call predecessors, (41), 38 states have call successors, (41) [2022-11-25 23:16:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 169 transitions. [2022-11-25 23:16:41,737 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 169 transitions. Word has length 93 [2022-11-25 23:16:41,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:16:41,737 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 169 transitions. [2022-11-25 23:16:41,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2022-11-25 23:16:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2022-11-25 23:16:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-25 23:16:41,740 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:16:41,740 INFO L195 NwaCegarLoop]: trace histogram [6, 3, 3, 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] [2022-11-25 23:16:41,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 23:16:41,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:16:41,949 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:16:41,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:16:41,950 INFO L85 PathProgramCache]: Analyzing trace with hash 187082229, now seen corresponding path program 1 times [2022-11-25 23:16:41,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:16:41,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051568707] [2022-11-25 23:16:41,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:16:41,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:16:42,058 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:16:42,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [857870281] [2022-11-25 23:16:42,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:16:42,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:16:42,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:16:42,060 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:16:42,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:16:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:16:42,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 2456 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 23:16:42,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:16:42,826 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-25 23:16:42,827 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:16:42,827 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:16:42,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051568707] [2022-11-25 23:16:42,827 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:16:42,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857870281] [2022-11-25 23:16:42,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [857870281] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:16:42,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:16:42,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:16:42,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072651160] [2022-11-25 23:16:42,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:16:42,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:16:42,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:16:42,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:16:42,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:16:42,831 INFO L87 Difference]: Start difference. First operand 134 states and 169 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 4 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-25 23:16:43,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:16:43,269 INFO L93 Difference]: Finished difference Result 235 states and 297 transitions. [2022-11-25 23:16:43,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:16:43,270 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 4 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 102 [2022-11-25 23:16:43,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:16:43,272 INFO L225 Difference]: With dead ends: 235 [2022-11-25 23:16:43,272 INFO L226 Difference]: Without dead ends: 134 [2022-11-25 23:16:43,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:16:43,274 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 28 mSDsluCounter, 475 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:16:43,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 610 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 23:16:43,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-25 23:16:43,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-25 23:16:43,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 78 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (41), 38 states have call predecessors, (41), 38 states have call successors, (41) [2022-11-25 23:16:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 168 transitions. [2022-11-25 23:16:43,289 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 168 transitions. Word has length 102 [2022-11-25 23:16:43,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:16:43,290 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 168 transitions. [2022-11-25 23:16:43,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 4 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-25 23:16:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2022-11-25 23:16:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-25 23:16:43,292 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:16:43,292 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 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] [2022-11-25 23:16:43,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-25 23:16:43,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:16:43,502 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:16:43,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:16:43,503 INFO L85 PathProgramCache]: Analyzing trace with hash 580089918, now seen corresponding path program 1 times [2022-11-25 23:16:43,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:16:43,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801713924] [2022-11-25 23:16:43,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:16:43,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:16:43,670 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:16:43,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [371224895] [2022-11-25 23:16:43,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:16:43,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:16:43,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:16:43,674 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:16:43,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:16:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:16:44,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 2510 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-25 23:16:44,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:16:44,489 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-25 23:16:44,489 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:16:44,489 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:16:44,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801713924] [2022-11-25 23:16:44,490 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:16:44,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371224895] [2022-11-25 23:16:44,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [371224895] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:16:44,490 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:16:44,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 23:16:44,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036363396] [2022-11-25 23:16:44,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:16:44,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 23:16:44,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:16:44,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 23:16:44,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:16:44,493 INFO L87 Difference]: Start difference. First operand 134 states and 168 transitions. Second operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 5 states have call predecessors, (19), 5 states have call successors, (19) [2022-11-25 23:16:45,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:16:45,315 INFO L93 Difference]: Finished difference Result 240 states and 302 transitions. [2022-11-25 23:16:45,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:16:45,316 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 5 states have call predecessors, (19), 5 states have call successors, (19) Word has length 110 [2022-11-25 23:16:45,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:16:45,318 INFO L225 Difference]: With dead ends: 240 [2022-11-25 23:16:45,318 INFO L226 Difference]: Without dead ends: 134 [2022-11-25 23:16:45,319 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-11-25 23:16:45,320 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 42 mSDsluCounter, 695 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 825 SdHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:16:45,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 825 Invalid, 282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-25 23:16:45,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-25 23:16:45,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-25 23:16:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 78 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (40), 38 states have call predecessors, (40), 38 states have call successors, (40) [2022-11-25 23:16:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 167 transitions. [2022-11-25 23:16:45,336 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 167 transitions. Word has length 110 [2022-11-25 23:16:45,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:16:45,336 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 167 transitions. [2022-11-25 23:16:45,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 5 states have call predecessors, (19), 5 states have call successors, (19) [2022-11-25 23:16:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 167 transitions. [2022-11-25 23:16:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-25 23:16:45,338 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:16:45,339 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:16:45,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 23:16:45,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:16:45,552 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:16:45,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:16:45,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1910898480, now seen corresponding path program 2 times [2022-11-25 23:16:45,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:16:45,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535742962] [2022-11-25 23:16:45,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:16:45,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:16:45,680 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:16:45,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1835826593] [2022-11-25 23:16:45,683 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 23:16:45,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:16:45,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:16:45,685 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:16:45,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622dce5b-250c-4518-b693-c5cb7ec1f8bb/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 23:16:46,505 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 23:16:46,505 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 23:16:46,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-25 23:16:46,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:16:58,986 WARN L233 SmtUtils]: Spent 12.10s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:16:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-25 23:16:59,163 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:16:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-25 23:16:59,596 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:16:59,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535742962] [2022-11-25 23:16:59,596 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:16:59,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1835826593] [2022-11-25 23:16:59,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1835826593] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:16:59,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2031745135] [2022-11-25 23:16:59,631 INFO L159 IcfgInterpreter]: Started Sifa with 73 locations of interest [2022-11-25 23:16:59,631 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:16:59,637 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:16:59,642 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:16:59,643 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:17:03,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:17:04,292 INFO L217 Elim1Store]: Index analysis took 524 ms [2022-11-25 23:17:22,884 WARN L233 SmtUtils]: Spent 18.49s on a formula simplification. DAG size of input: 1758 DAG size of output: 1169 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:17:22,890 INFO L321 Elim1Store]: treesize reduction 1958, result has 47.2 percent of original size [2022-11-25 23:17:22,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19112 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 195 case distinctions, treesize of input 987 treesize of output 2346 [2022-11-25 23:17:25,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:17:26,577 INFO L217 Elim1Store]: Index analysis took 825 ms [2022-11-25 23:17:54,915 WARN L233 SmtUtils]: Spent 28.28s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:17:54,920 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-25 23:17:54,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-25 23:19:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:27,653 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 23:19:27,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:27,659 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 23:19:27,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:27,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:27,670 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 23:19:27,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:19:31,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:31,330 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 23:19:31,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:31,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:31,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:31,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:31,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,059 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-11-25 23:19:32,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:19:32,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,568 INFO L217 Elim1Store]: Index analysis took 102 ms [2022-11-25 23:19:32,582 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 23:19:32,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:32,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:33,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:33,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:33,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:33,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:19:33,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:33,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-11-25 23:19:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:41,798 INFO L217 Elim1Store]: Index analysis took 111 ms [2022-11-25 23:19:41,804 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 23:19:42,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:42,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-11-25 23:19:42,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:42,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:42,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:42,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:42,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:42,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:42,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:42,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:19:43,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:43,368 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 23:19:43,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:43,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:43,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:43,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:43,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:19:44,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:20:03,128 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 23:20:03,322 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 42 treesize of output 30 [2022-11-25 23:20:03,375 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 23:20:03,627 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 23:20:03,845 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 23:20:03,895 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 23:20:20,952 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 23:20:21,066 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 23:20:21,116 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 23:20:21,404 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 23:20:21,532 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 23:20:21,589 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 23:20:24,467 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 23:20:24,903 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 23:20:25,141 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 23:20:26,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:20:41,412 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 23:20:41,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:20:41,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:20:41,453 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 23:20:41,488 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 23:20:41,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:20:41,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:20:41,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:20:41,573 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 23:20:41,602 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:20:41,603 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 23:20:41,616 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 23:20:41,661 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 23:20:41,692 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:20:41,693 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 23:20:41,707 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 23:20:41,856 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 23:20:41,876 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 23:20:41,880 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 23:20:41,894 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 23:20:41,898 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 23:20:43,757 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 23:20:44,112 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 23:20:44,224 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 23:21:03,575 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 23:21:03,936 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 2347 treesize of output 2319 [2022-11-25 23:21:04,168 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 2315 treesize of output 2291 [2022-11-25 23:21:07,305 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-25 23:21:07,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-11-25 23:21:07,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-25 23:21:07,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,455 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:07,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-25 23:21:07,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,491 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:07,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-25 23:21:07,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:21:07,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:21:07,540 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:07,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 29 [2022-11-25 23:21:07,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,667 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:07,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-25 23:21:07,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,702 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:07,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-25 23:21:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:21:07,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:07,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:21:07,773 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:07,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 29 [2022-11-25 23:21:07,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,003 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-25 23:21:08,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 199 [2022-11-25 23:21:08,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,115 INFO L321 Elim1Store]: treesize reduction 92, result has 17.1 percent of original size [2022-11-25 23:21:08,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 206 treesize of output 213 [2022-11-25 23:21:08,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,315 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:08,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 13 [2022-11-25 23:21:08,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,365 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:08,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-25 23:21:08,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,409 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:08,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-25 23:21:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,545 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:08,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-25 23:21:08,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,590 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:08,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-25 23:21:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:21:08,638 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:21:08,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 13 [2022-11-25 23:22:08,554 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_length with input of size 116 for LOIs [2022-11-25 23:22:09,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-25 23:22:09,053 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 23:22:09,805 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 47 for LOIs [2022-11-25 23:22:09,819 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2895 for LOIs [2022-11-25 23:22:23,918 INFO L197 IcfgInterpreter]: Interpreting procedure save_byte_from_array with input of size 220 for LOIs [2022-11-25 23:22:24,210 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 693 for LOIs [2022-11-25 23:22:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:29,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:22:29,081 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-25 23:22:29,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-25 23:22:29,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:29,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:29,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:22:29,303 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-25 23:22:29,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-25 23:22:29,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-11-25 23:22:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:34,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:34,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:22:34,118 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-25 23:22:34,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-25 23:22:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:34,300 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:22:34,322 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-25 23:22:34,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-25 23:22:34,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-11-25 23:22:38,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:38,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:38,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:22:38,815 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-25 23:22:38,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-25 23:22:38,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:38,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:38,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:22:39,019 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-25 23:22:39,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-25 23:22:39,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-11-25 23:22:41,567 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 50 for LOIs [2022-11-25 23:22:41,592 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 23:22:41,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:22:41,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:41,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:41,683 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:22:41,683 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 23:22:41,694 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 23:22:41,711 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 23:22:41,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:41,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:22:41,785 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:22:41,786 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 23:22:41,796 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 23:22:41,806 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 23:22:41,990 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2022-11-25 23:22:41,991 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 23:22:42,670 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 98 for LOIs [2022-11-25 23:22:42,951 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 84 for LOIs [2022-11-25 23:22:42,983 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 2963 for LOIs [2022-11-25 23:24:04,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:24:04,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:24:04,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:24:04,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:24:26,001 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 45 for LOIs [2022-11-25 23:24:26,005 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-11-25 23:24:26,017 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:27:19,448 WARN L233 SmtUtils]: Spent 2.88m on a formula simplification. DAG size of input: 2825 DAG size of output: 2437 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)