./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/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_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 00:14:51,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:14:51,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:14:51,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:14:51,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:14:51,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:14:51,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:14:51,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:14:51,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:14:51,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:14:51,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:14:51,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:14:51,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:14:51,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:14:51,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:14:51,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:14:51,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:14:51,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:14:51,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:14:51,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:14:51,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:14:51,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:14:51,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:14:51,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:14:51,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:14:51,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:14:51,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:14:51,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:14:51,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:14:51,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:14:51,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:14:51,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:14:51,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:14:51,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:14:51,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:14:51,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:14:51,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:14:51,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:14:51,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:14:51,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:14:51,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:14:51,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 00:14:51,145 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:14:51,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:14:51,146 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:14:51,146 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:14:51,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:14:51,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:14:51,147 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:14:51,148 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:14:51,148 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:14:51,148 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:14:51,149 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:14:51,149 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:14:51,149 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:14:51,150 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:14:51,150 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:14:51,156 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:14:51,158 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:14:51,158 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:14:51,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:14:51,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:14:51,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:14:51,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:14:51,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:14:51,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:14:51,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:14:51,162 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:14:51,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:14:51,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:14:51,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:14:51,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:14:51,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:14:51,165 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:14:51,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:14:51,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:14:51,166 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:14:51,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:14:51,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:14:51,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:14:51,168 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_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 [2022-11-22 00:14:51,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:14:51,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:14:51,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:14:51,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:14:51,578 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:14:51,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-11-22 00:14:54,757 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:14:55,216 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:14:55,216 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-11-22 00:14:55,250 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/data/d5500dc5b/2b4518526c7241d4b636fb1b2937a2ca/FLAG2d2ab2537 [2022-11-22 00:14:55,269 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/data/d5500dc5b/2b4518526c7241d4b636fb1b2937a2ca [2022-11-22 00:14:55,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:14:55,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:14:55,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:14:55,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:14:55,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:14:55,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:14:55" (1/1) ... [2022-11-22 00:14:55,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1860c6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:55, skipping insertion in model container [2022-11-22 00:14:55,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:14:55" (1/1) ... [2022-11-22 00:14:55,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:14:55,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:14:55,771 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_eb27f8c3-62c8-4178-b821-a5b3508e6d78/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-11-22 00:14:55,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-11-22 00:14:56,765 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 00:14:56,857 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:56,858 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:56,858 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:56,859 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:56,860 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:56,887 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:56,889 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:56,891 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:56,892 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,309 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 00:14:57,310 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 00:14:57,311 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 00:14:57,312 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 00:14:57,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 00:14:57,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 00:14:57,315 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 00:14:57,316 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 00:14:57,316 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 00:14:57,317 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 00:14:57,528 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,529 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:14:57,643 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:14:57,666 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_eb27f8c3-62c8-4178-b821-a5b3508e6d78/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-11-22 00:14:57,666 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_eb27f8c3-62c8-4178-b821-a5b3508e6d78/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-11-22 00:14:57,696 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 00:14:57,715 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,715 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,716 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,716 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,717 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,725 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,725 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,727 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,727 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,763 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 00:14:57,764 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 00:14:57,764 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 00:14:57,765 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 00:14:57,766 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 00:14:57,767 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 00:14:57,767 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 00:14:57,768 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 00:14:57,768 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 00:14:57,769 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 00:14:57,809 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,809 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:14:57,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:14:58,057 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:14:58,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58 WrapperNode [2022-11-22 00:14:58,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:14:58,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:14:58,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:14:58,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:14:58,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,333 INFO L138 Inliner]: procedures = 689, calls = 1530, calls flagged for inlining = 55, calls inlined = 10, statements flattened = 666 [2022-11-22 00:14:58,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:14:58,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:14:58,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:14:58,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:14:58,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,447 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:14:58,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:14:58,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:14:58,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:14:58,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (1/1) ... [2022-11-22 00:14:58,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:14:58,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:14:58,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:14:58,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:14:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-22 00:14:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-22 00:14:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:14:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-22 00:14:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-22 00:14:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-22 00:14:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-22 00:14:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-22 00:14:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-22 00:14:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:14:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-22 00:14:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-22 00:14:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 00:14:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 00:14:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:14:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:14:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-11-22 00:14:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-11-22 00:14:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:14:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:14:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:14:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-22 00:14:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-22 00:14:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-22 00:14:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-22 00:14:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-22 00:14:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-22 00:14:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-22 00:14:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-22 00:14:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-22 00:14:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-22 00:14:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:14:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:14:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:14:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:14:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:14:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-22 00:14:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-22 00:14:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-22 00:14:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-22 00:14:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:14:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2022-11-22 00:14:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2022-11-22 00:14:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-22 00:14:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-22 00:14:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:14:58,912 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:14:58,914 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:15:00,068 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:15:00,340 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:15:00,340 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 00:15:00,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:15:00 BoogieIcfgContainer [2022-11-22 00:15:00,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:15:00,345 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:15:00,346 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:15:00,349 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:15:00,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:14:55" (1/3) ... [2022-11-22 00:15:00,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@107771bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:15:00, skipping insertion in model container [2022-11-22 00:15:00,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:58" (2/3) ... [2022-11-22 00:15:00,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@107771bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:15:00, skipping insertion in model container [2022-11-22 00:15:00,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:15:00" (3/3) ... [2022-11-22 00:15:00,354 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_size_harness.i [2022-11-22 00:15:00,374 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:15:00,375 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 00:15:00,443 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 00:15:00,450 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;@15e5fda2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 00:15:00,452 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 00:15:00,460 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) [2022-11-22 00:15:00,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:15:00,477 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:15:00,478 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] [2022-11-22 00:15:00,480 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:15:00,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:15:00,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1040273121, now seen corresponding path program 1 times [2022-11-22 00:15:00,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:15:00,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400066360] [2022-11-22 00:15:00,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:15:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:15:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:15:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-22 00:15:01,632 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:15:01,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400066360] [2022-11-22 00:15:01,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400066360] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:15:01,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:15:01,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 00:15:01,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566251926] [2022-11-22 00:15:01,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:15:01,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 00:15:01,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:15:01,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 00:15:01,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 00:15:01,682 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) [2022-11-22 00:15:02,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:15:02,136 INFO L93 Difference]: Finished difference Result 234 states and 308 transitions. [2022-11-22 00:15:02,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 00:15:02,152 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 [2022-11-22 00:15:02,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:15:02,161 INFO L225 Difference]: With dead ends: 234 [2022-11-22 00:15:02,162 INFO L226 Difference]: Without dead ends: 132 [2022-11-22 00:15:02,166 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 [2022-11-22 00:15:02,185 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 18 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-22 00:15:02,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 507 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-22 00:15:02,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-22 00:15:02,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2022-11-22 00:15:02,271 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) [2022-11-22 00:15:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 165 transitions. [2022-11-22 00:15:02,276 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 165 transitions. Word has length 85 [2022-11-22 00:15:02,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:15:02,278 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 165 transitions. [2022-11-22 00:15:02,278 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) [2022-11-22 00:15:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 165 transitions. [2022-11-22 00:15:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:15:02,297 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:15:02,297 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] [2022-11-22 00:15:02,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 00:15:02,298 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:15:02,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:15:02,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1342553089, now seen corresponding path program 1 times [2022-11-22 00:15:02,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:15:02,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967072314] [2022-11-22 00:15:02,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:15:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:15:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:15:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-22 00:15:03,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:15:03,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967072314] [2022-11-22 00:15:03,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967072314] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:15:03,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1998962223] [2022-11-22 00:15:03,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:15:03,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:15:03,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:15:03,019 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:15:03,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 00:15:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:15:03,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 2324 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-22 00:15:03,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:15:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 00:15:03,891 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:15:03,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1998962223] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:15:03,892 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 00:15:03,892 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-11-22 00:15:03,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038793340] [2022-11-22 00:15:03,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:15:03,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 00:15:03,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:15:03,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 00:15:03,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-11-22 00:15:03,895 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) [2022-11-22 00:15:04,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:15:04,785 INFO L93 Difference]: Finished difference Result 241 states and 307 transitions. [2022-11-22 00:15:04,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 00:15:04,787 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 [2022-11-22 00:15:04,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:15:04,799 INFO L225 Difference]: With dead ends: 241 [2022-11-22 00:15:04,799 INFO L226 Difference]: Without dead ends: 134 [2022-11-22 00:15:04,801 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 [2022-11-22 00:15:04,804 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, 0.8s IncrementalHoareTripleChecker+Time [2022-11-22 00:15:04,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 733 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-22 00:15:04,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-22 00:15:04,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-22 00:15:04,828 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) [2022-11-22 00:15:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 169 transitions. [2022-11-22 00:15:04,836 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 169 transitions. Word has length 93 [2022-11-22 00:15:04,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:15:04,838 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 169 transitions. [2022-11-22 00:15:04,839 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) [2022-11-22 00:15:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2022-11-22 00:15:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-22 00:15:04,842 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:15:04,843 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] [2022-11-22 00:15:04,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 00:15:05,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:15:05,052 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:15:05,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:15:05,053 INFO L85 PathProgramCache]: Analyzing trace with hash 187082229, now seen corresponding path program 1 times [2022-11-22 00:15:05,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:15:05,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757061610] [2022-11-22 00:15:05,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:15:05,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:15:05,155 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 00:15:05,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [384294647] [2022-11-22 00:15:05,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:15:05,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:15:05,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:15:05,157 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:15:05,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 00:15:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:15:05,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 2456 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 00:15:05,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:15:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 00:15:05,898 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:15:05,899 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:15:05,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757061610] [2022-11-22 00:15:05,900 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 00:15:05,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [384294647] [2022-11-22 00:15:05,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [384294647] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:15:05,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:15:05,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 00:15:05,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181920400] [2022-11-22 00:15:05,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:15:05,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 00:15:05,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:15:05,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 00:15:05,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 00:15:05,905 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) [2022-11-22 00:15:06,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:15:06,279 INFO L93 Difference]: Finished difference Result 235 states and 297 transitions. [2022-11-22 00:15:06,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 00:15:06,281 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 [2022-11-22 00:15:06,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:15:06,282 INFO L225 Difference]: With dead ends: 235 [2022-11-22 00:15:06,283 INFO L226 Difference]: Without dead ends: 134 [2022-11-22 00:15:06,283 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 [2022-11-22 00:15:06,284 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 00:15:06,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 610 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 00:15:06,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-22 00:15:06,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-22 00:15:06,298 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) [2022-11-22 00:15:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 168 transitions. [2022-11-22 00:15:06,304 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 168 transitions. Word has length 102 [2022-11-22 00:15:06,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:15:06,306 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 168 transitions. [2022-11-22 00:15:06,306 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) [2022-11-22 00:15:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2022-11-22 00:15:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 00:15:06,309 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:15:06,309 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] [2022-11-22 00:15:06,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 00:15:06,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:15:06,518 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:15:06,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:15:06,519 INFO L85 PathProgramCache]: Analyzing trace with hash 580089918, now seen corresponding path program 1 times [2022-11-22 00:15:06,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:15:06,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926840105] [2022-11-22 00:15:06,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:15:06,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:15:06,611 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 00:15:06,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2007045737] [2022-11-22 00:15:06,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:15:06,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:15:06,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:15:06,613 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:15:06,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 00:15:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:15:07,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 2510 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-22 00:15:07,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:15:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-22 00:15:07,303 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:15:07,303 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:15:07,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926840105] [2022-11-22 00:15:07,303 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 00:15:07,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007045737] [2022-11-22 00:15:07,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007045737] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:15:07,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:15:07,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-22 00:15:07,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434694058] [2022-11-22 00:15:07,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:15:07,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 00:15:07,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:15:07,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 00:15:07,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-22 00:15:07,307 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) [2022-11-22 00:15:08,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:15:08,180 INFO L93 Difference]: Finished difference Result 240 states and 302 transitions. [2022-11-22 00:15:08,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-22 00:15:08,182 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 [2022-11-22 00:15:08,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:15:08,183 INFO L225 Difference]: With dead ends: 240 [2022-11-22 00:15:08,184 INFO L226 Difference]: Without dead ends: 134 [2022-11-22 00:15:08,184 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 [2022-11-22 00:15:08,185 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 [2022-11-22 00:15:08,185 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] [2022-11-22 00:15:08,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-22 00:15:08,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-22 00:15:08,199 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) [2022-11-22 00:15:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 167 transitions. [2022-11-22 00:15:08,200 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 167 transitions. Word has length 110 [2022-11-22 00:15:08,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:15:08,201 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 167 transitions. [2022-11-22 00:15:08,201 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) [2022-11-22 00:15:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 167 transitions. [2022-11-22 00:15:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-22 00:15:08,203 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:15:08,203 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] [2022-11-22 00:15:08,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 00:15:08,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-11-22 00:15:08,413 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:15:08,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:15:08,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1910898480, now seen corresponding path program 2 times [2022-11-22 00:15:08,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:15:08,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156067920] [2022-11-22 00:15:08,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:15:08,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:15:08,507 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 00:15:08,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1806828929] [2022-11-22 00:15:08,510 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 00:15:08,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:15:08,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:15:08,511 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:15:08,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb27f8c3-62c8-4178-b821-a5b3508e6d78/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 00:15:09,283 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-22 00:15:09,283 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 00:15:09,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-22 00:15:09,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:15:21,720 WARN L233 SmtUtils]: Spent 12.12s 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) [2022-11-22 00:15:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-22 00:15:21,914 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 00:15:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-22 00:15:22,237 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:15:22,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156067920] [2022-11-22 00:15:22,238 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 00:15:22,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1806828929] [2022-11-22 00:15:22,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1806828929] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 00:15:22,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2121887620] [2022-11-22 00:15:22,265 INFO L159 IcfgInterpreter]: Started Sifa with 73 locations of interest [2022-11-22 00:15:22,266 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 00:15:22,271 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 00:15:22,276 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 00:15:22,277 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 00:15:26,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:15:26,379 INFO L217 Elim1Store]: Index analysis took 478 ms [2022-11-22 00:15:44,072 WARN L233 SmtUtils]: Spent 17.62s 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) [2022-11-22 00:15:44,079 INFO L321 Elim1Store]: treesize reduction 1958, result has 47.2 percent of original size [2022-11-22 00:15:44,084 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 [2022-11-22 00:15:47,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:15:47,691 INFO L217 Elim1Store]: Index analysis took 775 ms [2022-11-22 00:16:16,232 WARN L233 SmtUtils]: Spent 28.48s 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) [2022-11-22 00:16:16,236 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-22 00:16:16,240 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 [2022-11-22 00:17:44,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:44,966 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 [2022-11-22 00:17:44,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:44,972 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 [2022-11-22 00:17:44,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:44,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:44,982 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 [2022-11-22 00:17:44,991 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 [2022-11-22 00:17:48,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:48,807 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 [2022-11-22 00:17:49,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:49,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:49,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:49,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:49,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:49,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:49,560 INFO L217 Elim1Store]: Index analysis took 130 ms [2022-11-22 00:17:49,605 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 [2022-11-22 00:17:50,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,115 INFO L217 Elim1Store]: Index analysis took 116 ms [2022-11-22 00:17:50,121 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 [2022-11-22 00:17:50,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:50,624 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-22 00:17:50,658 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 [2022-11-22 00:17:51,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:51,251 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 [2022-11-22 00:17:58,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:58,909 INFO L217 Elim1Store]: Index analysis took 110 ms [2022-11-22 00:17:58,915 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 [2022-11-22 00:17:59,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:59,439 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 [2022-11-22 00:17:59,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:59,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:59,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:59,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:59,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:59,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:17:59,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:18:00,033 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 [2022-11-22 00:18:00,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:18:00,609 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 [2022-11-22 00:18:01,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:18:01,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:18:01,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:18:01,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:18:01,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:18:01,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:18:01,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:18:01,256 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 [2022-11-22 00:18:19,404 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 [2022-11-22 00:18:19,595 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 [2022-11-22 00:18:19,648 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 [2022-11-22 00:18:19,856 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 [2022-11-22 00:18:20,059 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 [2022-11-22 00:18:20,116 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 [2022-11-22 00:18:36,752 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 [2022-11-22 00:18:36,855 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 [2022-11-22 00:18:36,904 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 [2022-11-22 00:18:37,180 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 [2022-11-22 00:18:37,303 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 [2022-11-22 00:18:37,355 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 [2022-11-22 00:18:40,080 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 [2022-11-22 00:18:40,520 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 [2022-11-22 00:18:40,708 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 [2022-11-22 00:18:41,970 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 [2022-11-22 00:18:56,648 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 [2022-11-22 00:18:56,653 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 [2022-11-22 00:18:56,680 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 [2022-11-22 00:18:56,684 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 [2022-11-22 00:18:56,725 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 [2022-11-22 00:18:56,734 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 [2022-11-22 00:18:56,747 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 [2022-11-22 00:18:56,754 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 [2022-11-22 00:18:56,800 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 [2022-11-22 00:18:56,826 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:18:56,828 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 [2022-11-22 00:18:56,841 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 [2022-11-22 00:18:56,889 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 [2022-11-22 00:18:56,915 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:18:56,916 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 [2022-11-22 00:18:56,930 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 [2022-11-22 00:18:57,057 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 [2022-11-22 00:18:57,080 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 [2022-11-22 00:18:57,084 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 [2022-11-22 00:18:57,097 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 [2022-11-22 00:18:57,100 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 [2022-11-22 00:18:58,832 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 [2022-11-22 00:18:59,146 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 [2022-11-22 00:18:59,251 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 [2022-11-22 00:19:17,955 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 [2022-11-22 00:19:18,279 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 [2022-11-22 00:19:18,503 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 [2022-11-22 00:19:21,741 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-22 00:19:21,741 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 [2022-11-22 00:19:21,771 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 [2022-11-22 00:19:21,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,902 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:21,903 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 [2022-11-22 00:19:21,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,937 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:21,937 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 [2022-11-22 00:19:21,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:19:21,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:21,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:19:21,985 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:21,986 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 [2022-11-22 00:19:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,111 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:22,111 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 [2022-11-22 00:19:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,143 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:22,144 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 [2022-11-22 00:19:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:19:22,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:19:22,197 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:22,198 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 [2022-11-22 00:19:22,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,384 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-22 00:19:22,385 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 [2022-11-22 00:19:22,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,482 INFO L321 Elim1Store]: treesize reduction 92, result has 17.1 percent of original size [2022-11-22 00:19:22,483 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 [2022-11-22 00:19:22,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,659 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:22,660 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 [2022-11-22 00:19:22,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,704 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:22,704 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 [2022-11-22 00:19:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,745 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:22,745 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 [2022-11-22 00:19:22,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,874 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:22,875 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 [2022-11-22 00:19:22,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,917 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:22,917 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 [2022-11-22 00:19:22,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:19:22,961 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:19:22,961 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 [2022-11-22 00:20:20,610 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_length with input of size 116 for LOIs [2022-11-22 00:20:21,025 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 [2022-11-22 00:20:21,055 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 [2022-11-22 00:20:21,817 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 47 for LOIs [2022-11-22 00:20:21,831 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2895 for LOIs [2022-11-22 00:20:35,652 INFO L197 IcfgInterpreter]: Interpreting procedure save_byte_from_array with input of size 220 for LOIs [2022-11-22 00:20:35,940 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 693 for LOIs [2022-11-22 00:20:40,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:40,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:40,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:20:40,681 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 00:20:40,682 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 [2022-11-22 00:20:40,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:40,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:40,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:20:40,880 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 00:20:40,882 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 [2022-11-22 00:20:41,055 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 [2022-11-22 00:20:45,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:45,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:45,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:20:45,386 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 00:20:45,387 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 [2022-11-22 00:20:45,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:45,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:45,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:20:45,585 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 00:20:45,587 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 [2022-11-22 00:20:45,765 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 [2022-11-22 00:20:49,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:49,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:49,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:20:49,873 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 00:20:49,874 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 [2022-11-22 00:20:50,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:50,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:50,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:20:50,070 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-22 00:20:50,071 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 [2022-11-22 00:20:50,237 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 [2022-11-22 00:20:52,483 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 50 for LOIs [2022-11-22 00:20:52,505 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 [2022-11-22 00:20:52,518 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 [2022-11-22 00:20:52,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:52,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:52,589 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:20:52,589 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 [2022-11-22 00:20:52,600 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 [2022-11-22 00:20:52,617 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 [2022-11-22 00:20:52,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:52,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:20:52,685 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:20:52,686 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 [2022-11-22 00:20:52,695 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 [2022-11-22 00:20:52,705 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 [2022-11-22 00:20:52,900 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2022-11-22 00:20:52,901 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 [2022-11-22 00:20:53,586 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 98 for LOIs [2022-11-22 00:20:53,893 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 84 for LOIs [2022-11-22 00:20:53,918 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 2963 for LOIs [2022-11-22 00:22:11,957 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 [2022-11-22 00:22:11,964 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 [2022-11-22 00:22:11,975 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 [2022-11-22 00:22:11,995 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 [2022-11-22 00:22:32,958 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 45 for LOIs [2022-11-22 00:22:32,961 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-11-22 00:22:32,970 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 00:25:25,019 WARN L233 SmtUtils]: Spent 2.85m 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)