./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/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_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 06:56:13,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:56:13,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:56:13,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:56:13,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:56:13,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:56:13,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:56:13,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:56:13,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:56:13,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:56:13,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:56:13,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:56:13,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:56:13,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:56:13,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:56:13,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:56:13,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:56:13,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:56:13,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:56:13,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:56:13,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:56:13,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:56:13,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:56:13,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:56:13,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:56:13,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:56:13,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:56:13,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:56:13,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:56:13,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:56:13,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:56:13,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:56:13,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:56:13,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:56:13,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:56:13,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:56:13,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:56:13,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:56:13,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:56:13,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:56:13,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:56:13,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 06:56:13,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:56:13,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:56:13,878 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:56:13,878 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:56:13,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:56:13,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:56:13,879 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:56:13,879 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:56:13,879 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:56:13,879 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:56:13,879 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:56:13,880 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:56:13,880 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:56:13,880 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:56:13,880 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:56:13,880 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:56:13,880 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:56:13,881 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:56:13,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:56:13,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:56:13,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:56:13,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:56:13,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:56:13,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:56:13,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:56:13,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:56:13,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:56:13,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:56:13,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:56:13,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:56:13,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:56:13,884 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:56:13,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:56:13,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:56:13,884 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:56:13,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:56:13,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:56:13,885 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:56:13,885 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_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 [2022-12-14 06:56:14,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:56:14,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:56:14,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:56:14,090 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:56:14,090 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:56:14,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-12-14 06:56:16,685 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:56:16,995 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:56:16,995 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-12-14 06:56:17,014 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/data/5c82df792/12f1a41551184e4794533034cf71db48/FLAG8f06ae0cf [2022-12-14 06:56:17,242 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/data/5c82df792/12f1a41551184e4794533034cf71db48 [2022-12-14 06:56:17,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:56:17,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:56:17,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:56:17,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:56:17,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:56:17,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:17" (1/1) ... [2022-12-14 06:56:17,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d331f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:17, skipping insertion in model container [2022-12-14 06:56:17,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:56:17" (1/1) ... [2022-12-14 06:56:17,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:56:17,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:56:17,525 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_d400c157-636e-4b92-b5af-811f251814b8/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-12-14 06:56:17,532 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_d400c157-636e-4b92-b5af-811f251814b8/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-12-14 06:56:18,223 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 06:56:18,283 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:18,296 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:18,302 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,303 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,304 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,304 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,306 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,310 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:18,318 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,318 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,320 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,320 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,412 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:56:18,412 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:56:18,413 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:56:18,416 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 06:56:18,418 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 06:56:18,419 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 06:56:18,558 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:18,670 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 06:56:18,672 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 06:56:18,673 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 06:56:18,673 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 06:56:18,674 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 06:56:18,675 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 06:56:18,675 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 06:56:18,676 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 06:56:18,676 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 06:56:18,677 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 06:56:18,677 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 06:56:18,848 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:18,849 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:18,850 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,851 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,881 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:18,900 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 06:56:18,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:56:18,933 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 06:56:18,944 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_d400c157-636e-4b92-b5af-811f251814b8/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-12-14 06:56:18,945 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_d400c157-636e-4b92-b5af-811f251814b8/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-12-14 06:56:18,979 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 06:56:18,985 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:18,991 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:18,994 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,995 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,995 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,995 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,996 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:18,999 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:19,003 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:19,004 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:19,005 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:19,005 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:19,013 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:56:19,013 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:56:19,014 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 06:56:19,017 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 06:56:19,019 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 06:56:19,019 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 06:56:19,022 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:19,042 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 06:56:19,043 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 06:56:19,044 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 06:56:19,045 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 06:56:19,046 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 06:56:19,047 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 06:56:19,047 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 06:56:19,048 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 06:56:19,049 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 06:56:19,049 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 06:56:19,050 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 06:56:19,078 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:19,080 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:19,080 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:19,081 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 06:56:19,087 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 06:56:19,099 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 06:56:19,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:56:19,338 INFO L208 MainTranslator]: Completed translation [2022-12-14 06:56:19,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19 WrapperNode [2022-12-14 06:56:19,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:56:19,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 06:56:19,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 06:56:19,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 06:56:19,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,432 INFO L138 Inliner]: procedures = 689, calls = 1530, calls flagged for inlining = 55, calls inlined = 10, statements flattened = 666 [2022-12-14 06:56:19,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 06:56:19,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 06:56:19,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 06:56:19,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 06:56:19,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,489 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 06:56:19,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 06:56:19,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 06:56:19,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 06:56:19,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (1/1) ... [2022-12-14 06:56:19,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:56:19,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:19,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 06:56:19,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 06:56:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 06:56:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 06:56:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 06:56:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 06:56:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 06:56:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 06:56:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 06:56:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 06:56:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 06:56:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 06:56:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 06:56:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 06:56:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 06:56:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 06:56:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 06:56:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 06:56:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-12-14 06:56:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-12-14 06:56:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 06:56:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 06:56:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 06:56:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 06:56:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 06:56:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 06:56:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 06:56:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 06:56:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 06:56:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-12-14 06:56:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-12-14 06:56:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-12-14 06:56:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-12-14 06:56:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 06:56:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 06:56:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 06:56:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 06:56:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 06:56:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 06:56:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 06:56:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 06:56:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 06:56:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 06:56:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2022-12-14 06:56:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2022-12-14 06:56:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-14 06:56:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-14 06:56:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 06:56:19,783 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 06:56:19,794 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 06:56:20,572 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 06:56:20,719 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 06:56:20,719 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 06:56:20,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:56:20 BoogieIcfgContainer [2022-12-14 06:56:20,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 06:56:20,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 06:56:20,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 06:56:20,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 06:56:20,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:56:17" (1/3) ... [2022-12-14 06:56:20,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28772d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:56:20, skipping insertion in model container [2022-12-14 06:56:20,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:56:19" (2/3) ... [2022-12-14 06:56:20,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28772d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:56:20, skipping insertion in model container [2022-12-14 06:56:20,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:56:20" (3/3) ... [2022-12-14 06:56:20,730 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_size_harness.i [2022-12-14 06:56:20,749 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 06:56:20,749 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 06:56:20,798 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 06:56:20,804 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;@14ac40c8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 06:56:20,805 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 06:56:20,809 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) [2022-12-14 06:56:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 06:56:20,820 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:20,821 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] [2022-12-14 06:56:20,821 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:56:20,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:20,826 INFO L85 PathProgramCache]: Analyzing trace with hash -884579682, now seen corresponding path program 1 times [2022-12-14 06:56:20,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:20,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616253767] [2022-12-14 06:56:20,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:20,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 06:56:21,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:21,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616253767] [2022-12-14 06:56:21,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616253767] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:56:21,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:56:21,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 06:56:21,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154871109] [2022-12-14 06:56:21,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:56:21,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 06:56:21,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:56:21,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 06:56:21,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:21,594 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) [2022-12-14 06:56:21,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:21,964 INFO L93 Difference]: Finished difference Result 234 states and 308 transitions. [2022-12-14 06:56:21,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 06:56:21,967 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 [2022-12-14 06:56:21,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:21,976 INFO L225 Difference]: With dead ends: 234 [2022-12-14 06:56:21,977 INFO L226 Difference]: Without dead ends: 132 [2022-12-14 06:56:21,980 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 [2022-12-14 06:56:21,983 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, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 06:56:21,984 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 507 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 06:56:22,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-12-14 06:56:22,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2022-12-14 06:56:22,035 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) [2022-12-14 06:56:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 165 transitions. [2022-12-14 06:56:22,038 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 165 transitions. Word has length 85 [2022-12-14 06:56:22,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:22,039 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 165 transitions. [2022-12-14 06:56:22,039 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) [2022-12-14 06:56:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 165 transitions. [2022-12-14 06:56:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 06:56:22,042 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:22,042 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] [2022-12-14 06:56:22,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 06:56:22,042 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:56:22,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:22,043 INFO L85 PathProgramCache]: Analyzing trace with hash 16744064, now seen corresponding path program 1 times [2022-12-14 06:56:22,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:22,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958388331] [2022-12-14 06:56:22,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:22,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 06:56:22,416 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:22,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958388331] [2022-12-14 06:56:22,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958388331] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:56:22,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676912521] [2022-12-14 06:56:22,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:22,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:22,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:22,418 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:22,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 06:56:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:22,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 2324 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 06:56:22,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 06:56:22,950 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:56:22,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676912521] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:56:22,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:56:22,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-12-14 06:56:22,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731910034] [2022-12-14 06:56:22,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:56:22,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 06:56:22,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:56:22,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 06:56:22,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-12-14 06:56:22,954 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) [2022-12-14 06:56:23,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:23,537 INFO L93 Difference]: Finished difference Result 241 states and 307 transitions. [2022-12-14 06:56:23,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 06:56:23,538 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 [2022-12-14 06:56:23,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:23,541 INFO L225 Difference]: With dead ends: 241 [2022-12-14 06:56:23,542 INFO L226 Difference]: Without dead ends: 134 [2022-12-14 06:56:23,543 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 [2022-12-14 06:56:23,544 INFO L413 NwaCegarLoop]: 133 mSDtfsCounter, 35 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 06:56:23,545 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 733 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 06:56:23,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-12-14 06:56:23,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-12-14 06:56:23,561 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) [2022-12-14 06:56:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 169 transitions. [2022-12-14 06:56:23,563 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 169 transitions. Word has length 93 [2022-12-14 06:56:23,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:23,563 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 169 transitions. [2022-12-14 06:56:23,564 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) [2022-12-14 06:56:23,564 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2022-12-14 06:56:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 06:56:23,567 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:23,567 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] [2022-12-14 06:56:23,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 06:56:23,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:23,768 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:56:23,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:23,769 INFO L85 PathProgramCache]: Analyzing trace with hash 740288629, now seen corresponding path program 1 times [2022-12-14 06:56:23,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:23,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741475034] [2022-12-14 06:56:23,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:23,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:23,828 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 06:56:23,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [469643704] [2022-12-14 06:56:23,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:23,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:23,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:23,829 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:23,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 06:56:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:24,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 2456 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 06:56:24,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 06:56:24,277 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:56:24,278 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:24,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741475034] [2022-12-14 06:56:24,278 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 06:56:24,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469643704] [2022-12-14 06:56:24,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [469643704] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:56:24,278 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:56:24,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 06:56:24,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775627550] [2022-12-14 06:56:24,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:56:24,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 06:56:24,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:56:24,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 06:56:24,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 06:56:24,281 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) [2022-12-14 06:56:24,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:24,584 INFO L93 Difference]: Finished difference Result 235 states and 297 transitions. [2022-12-14 06:56:24,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 06:56:24,584 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 [2022-12-14 06:56:24,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:24,586 INFO L225 Difference]: With dead ends: 235 [2022-12-14 06:56:24,586 INFO L226 Difference]: Without dead ends: 134 [2022-12-14 06:56:24,586 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 [2022-12-14 06:56:24,587 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 [2022-12-14 06:56:24,588 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] [2022-12-14 06:56:24,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-12-14 06:56:24,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-12-14 06:56:24,600 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) [2022-12-14 06:56:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 168 transitions. [2022-12-14 06:56:24,602 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 168 transitions. Word has length 102 [2022-12-14 06:56:24,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:24,602 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 168 transitions. [2022-12-14 06:56:24,602 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) [2022-12-14 06:56:24,603 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2022-12-14 06:56:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 06:56:24,605 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:24,605 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] [2022-12-14 06:56:24,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 06:56:24,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:24,806 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:56:24,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:24,806 INFO L85 PathProgramCache]: Analyzing trace with hash 23214782, now seen corresponding path program 1 times [2022-12-14 06:56:24,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:24,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082923008] [2022-12-14 06:56:24,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:24,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:24,883 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 06:56:24,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2023380953] [2022-12-14 06:56:24,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:24,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:24,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:24,885 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:24,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 06:56:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:25,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 2510 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 06:56:25,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 06:56:25,420 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:56:25,420 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:25,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082923008] [2022-12-14 06:56:25,421 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 06:56:25,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2023380953] [2022-12-14 06:56:25,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2023380953] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:56:25,421 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:56:25,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 06:56:25,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628429633] [2022-12-14 06:56:25,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:56:25,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 06:56:25,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:56:25,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 06:56:25,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-14 06:56:25,424 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) [2022-12-14 06:56:25,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:25,992 INFO L93 Difference]: Finished difference Result 240 states and 302 transitions. [2022-12-14 06:56:25,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 06:56:25,992 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 [2022-12-14 06:56:25,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:25,995 INFO L225 Difference]: With dead ends: 240 [2022-12-14 06:56:25,995 INFO L226 Difference]: Without dead ends: 134 [2022-12-14 06:56:25,996 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-12-14 06:56:25,996 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 42 mSDsluCounter, 695 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 06:56:25,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 825 Invalid, 282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 06:56:25,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-12-14 06:56:26,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-12-14 06:56:26,003 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) [2022-12-14 06:56:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 167 transitions. [2022-12-14 06:56:26,004 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 167 transitions. Word has length 110 [2022-12-14 06:56:26,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:26,004 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 167 transitions. [2022-12-14 06:56:26,005 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) [2022-12-14 06:56:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 167 transitions. [2022-12-14 06:56:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 06:56:26,006 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:26,006 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] [2022-12-14 06:56:26,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 06:56:26,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:26,207 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:56:26,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:26,209 INFO L85 PathProgramCache]: Analyzing trace with hash -2029442031, now seen corresponding path program 2 times [2022-12-14 06:56:26,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:26,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284207488] [2022-12-14 06:56:26,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:26,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:26,294 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 06:56:26,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1142747911] [2022-12-14 06:56:26,295 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 06:56:26,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:26,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:26,296 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:26,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d400c157-636e-4b92-b5af-811f251814b8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 06:56:26,902 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-14 06:56:26,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 06:56:26,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 06:56:26,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:39,197 WARN L233 SmtUtils]: Spent 12.08s 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) [2022-12-14 06:56:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 06:56:39,323 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:56:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 06:56:39,559 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:39,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284207488] [2022-12-14 06:56:39,559 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 06:56:39,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1142747911] [2022-12-14 06:56:39,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1142747911] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:56:39,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [772731205] [2022-12-14 06:56:39,578 INFO L159 IcfgInterpreter]: Started Sifa with 73 locations of interest [2022-12-14 06:56:39,578 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:56:39,582 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:56:39,587 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:56:39,587 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:56:43,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:43,491 INFO L217 Elim1Store]: Index analysis took 333 ms [2022-12-14 06:56:54,864 WARN L233 SmtUtils]: Spent 11.32s 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) [2022-12-14 06:56:54,867 INFO L321 Elim1Store]: treesize reduction 1958, result has 47.2 percent of original size [2022-12-14 06:56:54,870 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 [2022-12-14 06:56:57,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:57,561 INFO L217 Elim1Store]: Index analysis took 556 ms [2022-12-14 06:57:13,585 WARN L233 SmtUtils]: Spent 15.99s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 06:57:13,588 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-12-14 06:57:13,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-12-14 06:58:51,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:51,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-12-14 06:58:51,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:51,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-12-14 06:58:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:51,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:51,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-12-14 06:58:51,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 06:58:54,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 06:58:55,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-12-14 06:58:55,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,875 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 [2022-12-14 06:58:56,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-12-14 06:58:56,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-12-14 06:59:05,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:05,684 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 [2022-12-14 06:59:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:06,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-12-14 06:59:06,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:06,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:06,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:06,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:06,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:06,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:06,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:06,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-12-14 06:59:07,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:07,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 06:59:07,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:07,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:07,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:07,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:07,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:07,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:07,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:59:07,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-12-14 06:59:25,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 06:59:25,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 06:59:25,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 06:59:26,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 06:59:26,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 06:59:26,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 06:59:41,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 06:59:42,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 06:59:42,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 06:59:42,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 06:59:42,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 06:59:42,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 06:59:45,285 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 [2022-12-14 06:59:45,668 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 [2022-12-14 06:59:45,864 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 [2022-12-14 06:59:46,975 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 [2022-12-14 07:00:01,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:00:01,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:00:01,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:00:01,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:00:01,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 07:00:01,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:00:01,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:00:01,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:00:01,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 07:00:01,310 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:01,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 07:00:01,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 07:00:01,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 07:00:01,373 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:01,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 07:00:01,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 07:00:01,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:00:01,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-12-14 07:00:01,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 07:00:01,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-12-14 07:00:01,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 07:00:03,198 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 [2022-12-14 07:00:03,482 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 [2022-12-14 07:00:03,589 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 [2022-12-14 07:00:20,775 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 [2022-12-14 07:00:21,059 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 [2022-12-14 07:00:21,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2315 treesize of output 2291 [2022-12-14 07:00:24,209 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 07:00:24,209 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 [2022-12-14 07:00:24,234 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 [2022-12-14 07:00:24,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,322 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:24,322 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 [2022-12-14 07:00:24,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,349 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:24,349 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 [2022-12-14 07:00:24,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:00:24,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:00:24,379 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:24,380 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 [2022-12-14 07:00:24,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,463 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:24,463 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 [2022-12-14 07:00:24,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,487 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:24,487 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 [2022-12-14 07:00:24,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:00:24,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:00:24,522 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:24,522 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 [2022-12-14 07:00:24,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,684 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-12-14 07:00:24,685 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 [2022-12-14 07:00:24,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,752 INFO L321 Elim1Store]: treesize reduction 92, result has 17.1 percent of original size [2022-12-14 07:00:24,752 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 [2022-12-14 07:00:24,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,898 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:24,898 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 [2022-12-14 07:00:24,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,930 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:24,930 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 [2022-12-14 07:00:24,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:24,962 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:24,962 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 [2022-12-14 07:00:25,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,077 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:25,077 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 [2022-12-14 07:00:25,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,111 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:25,111 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 [2022-12-14 07:00:25,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:00:25,144 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:00:25,144 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 [2022-12-14 07:01:21,691 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_length with input of size 116 for LOIs [2022-12-14 07:01:22,007 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 [2022-12-14 07:01:22,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 07:01:22,785 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 47 for LOIs [2022-12-14 07:01:22,795 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2895 for LOIs [2022-12-14 07:01:37,093 INFO L197 IcfgInterpreter]: Interpreting procedure save_byte_from_array with input of size 220 for LOIs [2022-12-14 07:01:37,346 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 693 for LOIs [2022-12-14 07:01:42,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:42,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:01:42,148 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 07:01:42,149 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 [2022-12-14 07:01:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:42,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:42,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:01:42,343 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 07:01:42,344 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 [2022-12-14 07:01:42,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-12-14 07:01:46,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:46,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:46,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:01:46,814 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 07:01:46,815 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 [2022-12-14 07:01:46,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:46,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:46,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:01:47,008 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 07:01:47,008 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 [2022-12-14 07:01:47,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-12-14 07:01:51,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:51,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:01:51,186 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 07:01:51,187 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 [2022-12-14 07:01:51,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:51,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 07:01:51,378 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 07:01:51,379 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 [2022-12-14 07:01:51,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1855 treesize of output 1831 [2022-12-14 07:01:53,743 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 50 for LOIs [2022-12-14 07:01:53,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:01:53,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:01:53,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,822 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:01:53,822 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 [2022-12-14 07:01:53,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 07:01:53,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 07:01:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,884 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 07:01:53,884 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 [2022-12-14 07:01:53,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 07:01:53,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 07:01:54,047 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2022-12-14 07:01:54,047 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 [2022-12-14 07:01:54,551 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 98 for LOIs [2022-12-14 07:01:54,780 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 84 for LOIs [2022-12-14 07:01:54,800 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 2963 for LOIs [2022-12-14 07:03:19,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:03:19,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:03:19,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 07:03:19,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 07:03:42,180 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 45 for LOIs [2022-12-14 07:03:42,182 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-12-14 07:03:42,190 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 07:05:49,844 WARN L233 SmtUtils]: Spent 2.12m on a formula simplification. DAG size of input: 2825 DAG size of output: 2437 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 07:09:02,587 WARN L233 SmtUtils]: Spent 3.19m on a formula simplification. DAG size of input: 2895 DAG size of output: 2433 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)